Home / 1,205,132.60-1,663,068.42-695,824.04

Finding the Fourth Proportional to 1,205,132.60, 1,663,068.42 and 695,824.04

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Solution

The fourth proportional to 1,205,132.60, 1,663,068.42 and 695,824.04 is: 960,228.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,132.60 : 1,663,068.42 = 695,824.04 : x
  2. Step 2: Convert to fraction form
    1,205,132.60/1,663,068.42 = 695,824.04/x
  3. Step 3: Cross multiply
    1,205,132.60x = 1,663,068.42 × 695,824.04
  4. Step 4: Simplify right side
    1,205,132.60x = 1,157,202,986,800.82
  5. Step 5: Solve for x
    x = 1,157,202,986,800.82/1,205,132.60
  6. Step 6: Final answer
    x = 960,228.76

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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.