Home / 3,768,394.79-5,652,594.92-928,506.95

Finding the Fourth Proportional to 3,768,394.79, 5,652,594.92 and 928,506.95

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Solution

The fourth proportional to 3,768,394.79, 5,652,594.92 and 928,506.95 is: 1,392,761.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,394.79 : 5,652,594.92 = 928,506.95 : x
  2. Step 2: Convert to fraction form
    3,768,394.79/5,652,594.92 = 928,506.95/x
  3. Step 3: Cross multiply
    3,768,394.79x = 5,652,594.92 × 928,506.95
  4. Step 4: Simplify right side
    3,768,394.79x = 5,248,473,664,010.22
  5. Step 5: Solve for x
    x = 5,248,473,664,010.22/3,768,394.79
  6. Step 6: Final answer
    x = 1,392,761.10

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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.