Home / 744,352.70-1,116,529.05-534,400.70

Finding the Fourth Proportional to 744,352.70, 1,116,529.05 and 534,400.70

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Solution

The fourth proportional to 744,352.70, 1,116,529.05 and 534,400.70 is: 801,601.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,352.70 : 1,116,529.05 = 534,400.70 : x
  2. Step 2: Convert to fraction form
    744,352.70/1,116,529.05 = 534,400.70/x
  3. Step 3: Cross multiply
    744,352.70x = 1,116,529.05 × 534,400.70
  4. Step 4: Simplify right side
    744,352.70x = 596,673,905,890.34
  5. Step 5: Solve for x
    x = 596,673,905,890.34/744,352.70
  6. Step 6: Final answer
    x = 801,601.05

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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.