Home / 1,376,087.96-2,060,989.34-656,935.53

Finding the Fourth Proportional to 1,376,087.96, 2,060,989.34 and 656,935.53

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Solution

The fourth proportional to 1,376,087.96, 2,060,989.34 and 656,935.53 is: 983,903.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,087.96 : 2,060,989.34 = 656,935.53 : x
  2. Step 2: Convert to fraction form
    1,376,087.96/2,060,989.34 = 656,935.53/x
  3. Step 3: Cross multiply
    1,376,087.96x = 2,060,989.34 × 656,935.53
  4. Step 4: Simplify right side
    1,376,087.96x = 1,353,937,121,112.57
  5. Step 5: Solve for x
    x = 1,353,937,121,112.57/1,376,087.96
  6. Step 6: Final answer
    x = 983,903.04

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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.