Home / 1,134,842.63-1,566,073.39-618,587.11

Finding the Fourth Proportional to 1,134,842.63, 1,566,073.39 and 618,587.11

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Solution

The fourth proportional to 1,134,842.63, 1,566,073.39 and 618,587.11 is: 853,645.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,842.63 : 1,566,073.39 = 618,587.11 : x
  2. Step 2: Convert to fraction form
    1,134,842.63/1,566,073.39 = 618,587.11/x
  3. Step 3: Cross multiply
    1,134,842.63x = 1,566,073.39 × 618,587.11
  4. Step 4: Simplify right side
    1,134,842.63x = 968,752,801,444.70
  5. Step 5: Solve for x
    x = 968,752,801,444.70/1,134,842.63
  6. Step 6: Final answer
    x = 853,645.06

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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.