Home / 1,036,399.46-1,554,303.94-656,747.20

Finding the Fourth Proportional to 1,036,399.46, 1,554,303.94 and 656,747.20

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Solution

The fourth proportional to 1,036,399.46, 1,554,303.94 and 656,747.20 is: 984,933.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,399.46 : 1,554,303.94 = 656,747.20 : x
  2. Step 2: Convert to fraction form
    1,036,399.46/1,554,303.94 = 656,747.20/x
  3. Step 3: Cross multiply
    1,036,399.46x = 1,554,303.94 × 656,747.20
  4. Step 4: Simplify right side
    1,036,399.46x = 1,020,784,760,543.97
  5. Step 5: Solve for x
    x = 1,020,784,760,543.97/1,036,399.46
  6. Step 6: Final answer
    x = 984,933.71

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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.