Home / 1,554,670.28-2,332,318.89-656,112.98

Finding the Fourth Proportional to 1,554,670.28, 2,332,318.89 and 656,112.98

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Solution

The fourth proportional to 1,554,670.28, 2,332,318.89 and 656,112.98 is: 984,301.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,670.28 : 2,332,318.89 = 656,112.98 : x
  2. Step 2: Convert to fraction form
    1,554,670.28/2,332,318.89 = 656,112.98/x
  3. Step 3: Cross multiply
    1,554,670.28x = 2,332,318.89 × 656,112.98
  4. Step 4: Simplify right side
    1,554,670.28x = 1,530,264,697,228.19
  5. Step 5: Solve for x
    x = 1,530,264,697,228.19/1,554,670.28
  6. Step 6: Final answer
    x = 984,301.76

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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.