Home / 4,840,123.40-7,260,185.10-1,688,251.40

Finding the Fourth Proportional to 4,840,123.40, 7,260,185.10 and 1,688,251.40

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Solution

The fourth proportional to 4,840,123.40, 7,260,185.10 and 1,688,251.40 is: 2,532,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840,123.40 : 7,260,185.10 = 1,688,251.40 : x
  2. Step 2: Convert to fraction form
    4,840,123.40/7,260,185.10 = 1,688,251.40/x
  3. Step 3: Cross multiply
    4,840,123.40x = 7,260,185.10 × 1,688,251.40
  4. Step 4: Simplify right side
    4,840,123.40x = 12,257,017,659,334.14
  5. Step 5: Solve for x
    x = 12,257,017,659,334.14/4,840,123.40
  6. Step 6: Final answer
    x = 2,532,377.10

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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.