Home / 768,029.70-1,152,044.55-656,055.30

Finding the Fourth Proportional to 768,029.70, 1,152,044.55 and 656,055.30

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Solution

The fourth proportional to 768,029.70, 1,152,044.55 and 656,055.30 is: 984,082.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,029.70 : 1,152,044.55 = 656,055.30 : x
  2. Step 2: Convert to fraction form
    768,029.70/1,152,044.55 = 656,055.30/x
  3. Step 3: Cross multiply
    768,029.70x = 1,152,044.55 × 656,055.30
  4. Step 4: Simplify right side
    768,029.70x = 755,804,932,863.62
  5. Step 5: Solve for x
    x = 755,804,932,863.62/768,029.70
  6. Step 6: Final answer
    x = 984,082.95

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1.5x scale

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.