Home / 1,208,580.70-1,812,871.05-367,023.10

Finding the Fourth Proportional to 1,208,580.70, 1,812,871.05 and 367,023.10

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Solution

The fourth proportional to 1,208,580.70, 1,812,871.05 and 367,023.10 is: 550,534.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,580.70 : 1,812,871.05 = 367,023.10 : x
  2. Step 2: Convert to fraction form
    1,208,580.70/1,812,871.05 = 367,023.10/x
  3. Step 3: Cross multiply
    1,208,580.70x = 1,812,871.05 × 367,023.10
  4. Step 4: Simplify right side
    1,208,580.70x = 665,365,552,671.26
  5. Step 5: Solve for x
    x = 665,365,552,671.26/1,208,580.70
  6. Step 6: Final answer
    x = 550,534.65

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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.