Home / 1,493,908.57-2,061,753.51-913,471.89

Finding the Fourth Proportional to 1,493,908.57, 2,061,753.51 and 913,471.89

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Solution

The fourth proportional to 1,493,908.57, 2,061,753.51 and 913,471.89 is: 1,260,688.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,908.57 : 2,061,753.51 = 913,471.89 : x
  2. Step 2: Convert to fraction form
    1,493,908.57/2,061,753.51 = 913,471.89/x
  3. Step 3: Cross multiply
    1,493,908.57x = 2,061,753.51 × 913,471.89
  4. Step 4: Simplify right side
    1,493,908.57x = 1,883,353,875,493.83
  5. Step 5: Solve for x
    x = 1,883,353,875,493.83/1,493,908.57
  6. Step 6: Final answer
    x = 1,260,688.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.