Home / 1,636,617.13-2,454,925.52-625,841.31

Finding the Fourth Proportional to 1,636,617.13, 2,454,925.52 and 625,841.31

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Solution

The fourth proportional to 1,636,617.13, 2,454,925.52 and 625,841.31 is: 938,761.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,617.13 : 2,454,925.52 = 625,841.31 : x
  2. Step 2: Convert to fraction form
    1,636,617.13/2,454,925.52 = 625,841.31/x
  3. Step 3: Cross multiply
    1,636,617.13x = 2,454,925.52 × 625,841.31
  4. Step 4: Simplify right side
    1,636,617.13x = 1,536,393,814,159.81
  5. Step 5: Solve for x
    x = 1,536,393,814,159.81/1,636,617.13
  6. Step 6: Final answer
    x = 938,761.91

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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.