Home / 1,636,618.13-2,454,927.02-625,842.31

Finding the Fourth Proportional to 1,636,618.13, 2,454,927.02 and 625,842.31

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Solution

The fourth proportional to 1,636,618.13, 2,454,927.02 and 625,842.31 is: 938,763.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,618.13 : 2,454,927.02 = 625,842.31 : x
  2. Step 2: Convert to fraction form
    1,636,618.13/2,454,927.02 = 625,842.31/x
  3. Step 3: Cross multiply
    1,636,618.13x = 2,454,927.02 × 625,842.31
  4. Step 4: Simplify right side
    1,636,618.13x = 1,536,397,197,078.22
  5. Step 5: Solve for x
    x = 1,536,397,197,078.22/1,636,618.13
  6. Step 6: Final answer
    x = 938,763.40

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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.