Home / 1,718,395.65-2,577,925.37-653,354.90

Finding the Fourth Proportional to 1,718,395.65, 2,577,925.37 and 653,354.90

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Solution

The fourth proportional to 1,718,395.65, 2,577,925.37 and 653,354.90 is: 980,158.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,395.65 : 2,577,925.37 = 653,354.90 : x
  2. Step 2: Convert to fraction form
    1,718,395.65/2,577,925.37 = 653,354.90/x
  3. Step 3: Cross multiply
    1,718,395.65x = 2,577,925.37 × 653,354.90
  4. Step 4: Simplify right side
    1,718,395.65x = 1,684,300,156,167.41
  5. Step 5: Solve for x
    x = 1,684,300,156,167.41/1,718,395.65
  6. Step 6: Final answer
    x = 980,158.53

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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.