Home / 1,036,279.53-1,554,419.30-615,338.73

Finding the Fourth Proportional to 1,036,279.53, 1,554,419.30 and 615,338.73

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Solution

The fourth proportional to 1,036,279.53, 1,554,419.30 and 615,338.73 is: 923,008.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,279.53 : 1,554,419.30 = 615,338.73 : x
  2. Step 2: Convert to fraction form
    1,036,279.53/1,554,419.30 = 615,338.73/x
  3. Step 3: Cross multiply
    1,036,279.53x = 1,554,419.30 × 615,338.73
  4. Step 4: Simplify right side
    1,036,279.53x = 956,494,397,949.49
  5. Step 5: Solve for x
    x = 956,494,397,949.49/1,036,279.53
  6. Step 6: Final answer
    x = 923,008.10

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Double scale
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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.