Home / 1,146,996.66-1,582,853.12-657,124.83

Finding the Fourth Proportional to 1,146,996.66, 1,582,853.12 and 657,124.83

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Solution

The fourth proportional to 1,146,996.66, 1,582,853.12 and 657,124.83 is: 906,830.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,996.66 : 1,582,853.12 = 657,124.83 : x
  2. Step 2: Convert to fraction form
    1,146,996.66/1,582,853.12 = 657,124.83/x
  3. Step 3: Cross multiply
    1,146,996.66x = 1,582,853.12 × 657,124.83
  4. Step 4: Simplify right side
    1,146,996.66x = 1,040,132,084,109.35
  5. Step 5: Solve for x
    x = 1,040,132,084,109.35/1,146,996.66
  6. Step 6: Final answer
    x = 906,830.96

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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.