Home / 1,304,712.80-1,957,166.40-463,155.20

Finding the Fourth Proportional to 1,304,712.80, 1,957,166.40 and 463,155.20

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Solution

The fourth proportional to 1,304,712.80, 1,957,166.40 and 463,155.20 is: 694,767.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,712.80 : 1,957,166.40 = 463,155.20 : x
  2. Step 2: Convert to fraction form
    1,304,712.80/1,957,166.40 = 463,155.20/x
  3. Step 3: Cross multiply
    1,304,712.80x = 1,957,166.40 × 463,155.20
  4. Step 4: Simplify right side
    1,304,712.80x = 906,471,795,425.28
  5. Step 5: Solve for x
    x = 906,471,795,425.28/1,304,712.80
  6. Step 6: Final answer
    x = 694,767.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.