Home / 1,040,204.70-1,559,140.65-534,570.30

Finding the Fourth Proportional to 1,040,204.70, 1,559,140.65 and 534,570.30

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Solution

The fourth proportional to 1,040,204.70, 1,559,140.65 and 534,570.30 is: 801,256.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,204.70 : 1,559,140.65 = 534,570.30 : x
  2. Step 2: Convert to fraction form
    1,040,204.70/1,559,140.65 = 534,570.30/x
  3. Step 3: Cross multiply
    1,040,204.70x = 1,559,140.65 × 534,570.30
  4. Step 4: Simplify right side
    1,040,204.70x = 833,470,285,012.70
  5. Step 5: Solve for x
    x = 833,470,285,012.70/1,040,204.70
  6. Step 6: Final answer
    x = 801,256.03

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.