Home / 1,134,577.80-1,566,118.38-1,013,508.84

Finding the Fourth Proportional to 1,134,577.80, 1,566,118.38 and 1,013,508.84

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Solution

The fourth proportional to 1,134,577.80, 1,566,118.38 and 1,013,508.84 is: 1,399,000.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,577.80 : 1,566,118.38 = 1,013,508.84 : x
  2. Step 2: Convert to fraction form
    1,134,577.80/1,566,118.38 = 1,013,508.84/x
  3. Step 3: Cross multiply
    1,134,577.80x = 1,566,118.38 × 1,013,508.84
  4. Step 4: Simplify right side
    1,134,577.80x = 1,587,274,822,616.48
  5. Step 5: Solve for x
    x = 1,587,274,822,616.48/1,134,577.80
  6. Step 6: Final answer
    x = 1,399,000.42

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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.