Home / 1,137,518.28-1,569,857.90-654,235.02

Finding the Fourth Proportional to 1,137,518.28, 1,569,857.90 and 654,235.02

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Solution

The fourth proportional to 1,137,518.28, 1,569,857.90 and 654,235.02 is: 902,891.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,518.28 : 1,569,857.90 = 654,235.02 : x
  2. Step 2: Convert to fraction form
    1,137,518.28/1,569,857.90 = 654,235.02/x
  3. Step 3: Cross multiply
    1,137,518.28x = 1,569,857.90 × 654,235.02
  4. Step 4: Simplify right side
    1,137,518.28x = 1,027,056,011,332.48
  5. Step 5: Solve for x
    x = 1,027,056,011,332.48/1,137,518.28
  6. Step 6: Final answer
    x = 902,891.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.