Home / 1,366,531.10-1,885,816.11-754,672.70

Finding the Fourth Proportional to 1,366,531.10, 1,885,816.11 and 754,672.70

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Solution

The fourth proportional to 1,366,531.10, 1,885,816.11 and 754,672.70 is: 1,041,450.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,531.10 : 1,885,816.11 = 754,672.70 : x
  2. Step 2: Convert to fraction form
    1,366,531.10/1,885,816.11 = 754,672.70/x
  3. Step 3: Cross multiply
    1,366,531.10x = 1,885,816.11 × 754,672.70
  4. Step 4: Simplify right side
    1,366,531.10x = 1,423,173,935,437.20
  5. Step 5: Solve for x
    x = 1,423,173,935,437.20/1,366,531.10
  6. Step 6: Final answer
    x = 1,041,450.09

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