Home / 1,109,854.16-1,531,425.48-632,834

Finding the Fourth Proportional to 1,109,854.16, 1,531,425.48 and 632,834

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Solution

The fourth proportional to 1,109,854.16, 1,531,425.48 and 632,834 is: 873,212.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,854.16 : 1,531,425.48 = 632,834 : x
  2. Step 2: Convert to fraction form
    1,109,854.16/1,531,425.48 = 632,834/x
  3. Step 3: Cross multiply
    1,109,854.16x = 1,531,425.48 × 632,834
  4. Step 4: Simplify right side
    1,109,854.16x = 969,138,112,210.32
  5. Step 5: Solve for x
    x = 969,138,112,210.32/1,109,854.16
  6. Step 6: Final answer
    x = 873,212.13

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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.