Home / 825,582.27-1,138,248.81-534,679.82

Finding the Fourth Proportional to 825,582.27, 1,138,248.81 and 534,679.82

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Solution

The fourth proportional to 825,582.27, 1,138,248.81 and 534,679.82 is: 737,175.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,582.27 : 1,138,248.81 = 534,679.82 : x
  2. Step 2: Convert to fraction form
    825,582.27/1,138,248.81 = 534,679.82/x
  3. Step 3: Cross multiply
    825,582.27x = 1,138,248.81 × 534,679.82
  4. Step 4: Simplify right side
    825,582.27x = 608,598,663,154.77
  5. Step 5: Solve for x
    x = 608,598,663,154.77/825,582.27
  6. Step 6: Final answer
    x = 737,175.06

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1.5x scale

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.