Home / 1,318,133.27-1,976,488.52-598,082.06

Finding the Fourth Proportional to 1,318,133.27, 1,976,488.52 and 598,082.06

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Solution

The fourth proportional to 1,318,133.27, 1,976,488.52 and 598,082.06 is: 896,800.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,318,133.27 : 1,976,488.52 = 598,082.06 : x
  2. Step 2: Convert to fraction form
    1,318,133.27/1,976,488.52 = 598,082.06/x
  3. Step 3: Cross multiply
    1,318,133.27x = 1,976,488.52 × 598,082.06
  4. Step 4: Simplify right side
    1,318,133.27x = 1,182,102,317,220.71
  5. Step 5: Solve for x
    x = 1,182,102,317,220.71/1,318,133.27
  6. Step 6: Final answer
    x = 896,800.30

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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.