Home / 1,036,240.65-1,551,250.57-615,299.85

Finding the Fourth Proportional to 1,036,240.65, 1,551,250.57 and 615,299.85

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Solution

The fourth proportional to 1,036,240.65, 1,551,250.57 and 615,299.85 is: 921,102.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,240.65 : 1,551,250.57 = 615,299.85 : x
  2. Step 2: Convert to fraction form
    1,036,240.65/1,551,250.57 = 615,299.85/x
  3. Step 3: Cross multiply
    1,036,240.65x = 1,551,250.57 × 615,299.85
  4. Step 4: Simplify right side
    1,036,240.65x = 954,484,243,033.42
  5. Step 5: Solve for x
    x = 954,484,243,033.42/1,036,240.65
  6. Step 6: Final answer
    x = 921,102.88

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1.5x scale

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.