Home / 1,235,787.32-1,853,880.92-382,658.46

Finding the Fourth Proportional to 1,235,787.32, 1,853,880.92 and 382,658.46

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Solution

The fourth proportional to 1,235,787.32, 1,853,880.92 and 382,658.46 is: 574,049.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,787.32 : 1,853,880.92 = 382,658.46 : x
  2. Step 2: Convert to fraction form
    1,235,787.32/1,853,880.92 = 382,658.46/x
  3. Step 3: Cross multiply
    1,235,787.32x = 1,853,880.92 × 382,658.46
  4. Step 4: Simplify right side
    1,235,787.32x = 709,403,220,868.29
  5. Step 5: Solve for x
    x = 709,403,220,868.29/1,235,787.32
  6. Step 6: Final answer
    x = 574,049.60

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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.