Home / 2,508,402.30-3,762,347.12-686,929.20

Finding the Fourth Proportional to 2,508,402.30, 3,762,347.12 and 686,929.20

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Solution

The fourth proportional to 2,508,402.30, 3,762,347.12 and 686,929.20 is: 1,030,323.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,402.30 : 3,762,347.12 = 686,929.20 : x
  2. Step 2: Convert to fraction form
    2,508,402.30/3,762,347.12 = 686,929.20/x
  3. Step 3: Cross multiply
    2,508,402.30x = 3,762,347.12 × 686,929.20
  4. Step 4: Simplify right side
    2,508,402.30x = 2,584,466,097,263.90
  5. Step 5: Solve for x
    x = 2,584,466,097,263.90/2,508,402.30
  6. Step 6: Final answer
    x = 1,030,323.60

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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.