Home / 1,304,311.23-1,799,947.82-723,622.41

Finding the Fourth Proportional to 1,304,311.23, 1,799,947.82 and 723,622.41

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Solution

The fourth proportional to 1,304,311.23, 1,799,947.82 and 723,622.41 is: 998,598.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,311.23 : 1,799,947.82 = 723,622.41 : x
  2. Step 2: Convert to fraction form
    1,304,311.23/1,799,947.82 = 723,622.41/x
  3. Step 3: Cross multiply
    1,304,311.23x = 1,799,947.82 × 723,622.41
  4. Step 4: Simplify right side
    1,304,311.23x = 1,302,482,581,191.70
  5. Step 5: Solve for x
    x = 1,302,482,581,191.70/1,304,311.23
  6. Step 6: Final answer
    x = 998,598.00

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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.