Home / 4,522,897.17-6,785,346.31-1,490,140.53

Finding the Fourth Proportional to 4,522,897.17, 6,785,346.31 and 1,490,140.53

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Solution

The fourth proportional to 4,522,897.17, 6,785,346.31 and 1,490,140.53 is: 2,235,540.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,522,897.17 : 6,785,346.31 = 1,490,140.53 : x
  2. Step 2: Convert to fraction form
    4,522,897.17/6,785,346.31 = 1,490,140.53/x
  3. Step 3: Cross multiply
    4,522,897.17x = 6,785,346.31 × 1,490,140.53
  4. Step 4: Simplify right side
    4,522,897.17x = 10,111,119,542,891.59
  5. Step 5: Solve for x
    x = 10,111,119,542,891.59/4,522,897.17
  6. Step 6: Final answer
    x = 2,235,540.44

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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.