Home / 4,920,707.30-7,381,060.95-2,261,315.30

Finding the Fourth Proportional to 4,920,707.30, 7,381,060.95 and 2,261,315.30

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Solution

The fourth proportional to 4,920,707.30, 7,381,060.95 and 2,261,315.30 is: 3,391,972.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,707.30 : 7,381,060.95 = 2,261,315.30 : x
  2. Step 2: Convert to fraction form
    4,920,707.30/7,381,060.95 = 2,261,315.30/x
  3. Step 3: Cross multiply
    4,920,707.30x = 7,381,060.95 × 2,261,315.30
  4. Step 4: Simplify right side
    4,920,707.30x = 16,690,906,056,467.53
  5. Step 5: Solve for x
    x = 16,690,906,056,467.53/4,920,707.30
  6. Step 6: Final answer
    x = 3,391,972.95

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Double scale
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Similar ratio
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1.5x scale

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.