Home / 1,304,512.20-1,956,768.30-558,016.20

Finding the Fourth Proportional to 1,304,512.20, 1,956,768.30 and 558,016.20

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Solution

The fourth proportional to 1,304,512.20, 1,956,768.30 and 558,016.20 is: 837,024.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,512.20 : 1,956,768.30 = 558,016.20 : x
  2. Step 2: Convert to fraction form
    1,304,512.20/1,956,768.30 = 558,016.20/x
  3. Step 3: Cross multiply
    1,304,512.20x = 1,956,768.30 × 558,016.20
  4. Step 4: Simplify right side
    1,304,512.20x = 1,091,908,411,046.46
  5. Step 5: Solve for x
    x = 1,091,908,411,046.46/1,304,512.20
  6. Step 6: Final answer
    x = 837,024.30

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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.