Home / 1,131,534.70-1,561,526.00-615,284.90

Finding the Fourth Proportional to 1,131,534.70, 1,561,526.00 and 615,284.90

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Solution

The fourth proportional to 1,131,534.70, 1,561,526.00 and 615,284.90 is: 849,097.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,534.70 : 1,561,526.00 = 615,284.90 : x
  2. Step 2: Convert to fraction form
    1,131,534.70/1,561,526.00 = 615,284.90/x
  3. Step 3: Cross multiply
    1,131,534.70x = 1,561,526.00 × 615,284.90
  4. Step 4: Simplify right side
    1,131,534.70x = 960,783,366,036.39
  5. Step 5: Solve for x
    x = 960,783,366,036.39/1,131,534.70
  6. Step 6: Final answer
    x = 849,097.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.