Home / 4,920,707.70-7,381,061.55-2,261,315.70

Finding the Fourth Proportional to 4,920,707.70, 7,381,061.55 and 2,261,315.70

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Solution

The fourth proportional to 4,920,707.70, 7,381,061.55 and 2,261,315.70 is: 3,391,973.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,707.70 : 7,381,061.55 = 2,261,315.70 : x
  2. Step 2: Convert to fraction form
    4,920,707.70/7,381,061.55 = 2,261,315.70/x
  3. Step 3: Cross multiply
    4,920,707.70x = 7,381,061.55 × 2,261,315.70
  4. Step 4: Simplify right side
    4,920,707.70x = 16,690,910,365,681.34
  5. Step 5: Solve for x
    x = 16,690,910,365,681.34/4,920,707.70
  6. Step 6: Final answer
    x = 3,391,973.55

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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.