Home / 1,036,409.46-1,554,318.95-656,757.20

Finding the Fourth Proportional to 1,036,409.46, 1,554,318.95 and 656,757.20

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Solution

The fourth proportional to 1,036,409.46, 1,554,318.95 and 656,757.20 is: 984,948.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,409.46 : 1,554,318.95 = 656,757.20 : x
  2. Step 2: Convert to fraction form
    1,036,409.46/1,554,318.95 = 656,757.20/x
  3. Step 3: Cross multiply
    1,036,409.46x = 1,554,318.95 × 656,757.20
  4. Step 4: Simplify right side
    1,036,409.46x = 1,020,810,150,453.56
  5. Step 5: Solve for x
    x = 1,020,810,150,453.56/1,036,409.46
  6. Step 6: Final answer
    x = 984,948.70

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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.