Home / 1,714,867.71-2,572,302.57-435,571.14

Finding the Fourth Proportional to 1,714,867.71, 2,572,302.57 and 435,571.14

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Solution

The fourth proportional to 1,714,867.71, 2,572,302.57 and 435,571.14 is: 653,356.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,714,867.71 : 2,572,302.57 = 435,571.14 : x
  2. Step 2: Convert to fraction form
    1,714,867.71/2,572,302.57 = 435,571.14/x
  3. Step 3: Cross multiply
    1,714,867.71x = 2,572,302.57 × 435,571.14
  4. Step 4: Simplify right side
    1,714,867.71x = 1,120,420,762,839.83
  5. Step 5: Solve for x
    x = 1,120,420,762,839.83/1,714,867.71
  6. Step 6: Final answer
    x = 653,356.97

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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.