Home / 3,013,710.30-4,520,565.45-769,848.30

Finding the Fourth Proportional to 3,013,710.30, 4,520,565.45 and 769,848.30

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Solution

The fourth proportional to 3,013,710.30, 4,520,565.45 and 769,848.30 is: 1,154,772.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,710.30 : 4,520,565.45 = 769,848.30 : x
  2. Step 2: Convert to fraction form
    3,013,710.30/4,520,565.45 = 769,848.30/x
  3. Step 3: Cross multiply
    3,013,710.30x = 4,520,565.45 × 769,848.30
  4. Step 4: Simplify right side
    3,013,710.30x = 3,480,149,626,721.24
  5. Step 5: Solve for x
    x = 3,480,149,626,721.24/3,013,710.30
  6. Step 6: Final answer
    x = 1,154,772.45

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Similar ratio
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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.