Home / 1,200,762.18-1,801,143.36-569,331.54

Finding the Fourth Proportional to 1,200,762.18, 1,801,143.36 and 569,331.54

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Solution

The fourth proportional to 1,200,762.18, 1,801,143.36 and 569,331.54 is: 853,997.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,762.18 : 1,801,143.36 = 569,331.54 : x
  2. Step 2: Convert to fraction form
    1,200,762.18/1,801,143.36 = 569,331.54/x
  3. Step 3: Cross multiply
    1,200,762.18x = 1,801,143.36 × 569,331.54
  4. Step 4: Simplify right side
    1,200,762.18x = 1,025,447,722,909.57
  5. Step 5: Solve for x
    x = 1,025,447,722,909.57/1,200,762.18
  6. Step 6: Final answer
    x = 853,997.35

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Double scale
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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.