Home / 1,153,501.90-1,732,002.45-887,562.70

Finding the Fourth Proportional to 1,153,501.90, 1,732,002.45 and 887,562.70

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Solution

The fourth proportional to 1,153,501.90, 1,732,002.45 and 887,562.70 is: 1,332,690.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,501.90 : 1,732,002.45 = 887,562.70 : x
  2. Step 2: Convert to fraction form
    1,153,501.90/1,732,002.45 = 887,562.70/x
  3. Step 3: Cross multiply
    1,153,501.90x = 1,732,002.45 × 887,562.70
  4. Step 4: Simplify right side
    1,153,501.90x = 1,537,260,770,928.62
  5. Step 5: Solve for x
    x = 1,537,260,770,928.62/1,153,501.90
  6. Step 6: Final answer
    x = 1,332,690.28

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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.