Home / 637,029.90-955,544.85-356,510.70

Finding the Fourth Proportional to 637,029.90, 955,544.85 and 356,510.70

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Solution

The fourth proportional to 637,029.90, 955,544.85 and 356,510.70 is: 534,766.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,029.90 : 955,544.85 = 356,510.70 : x
  2. Step 2: Convert to fraction form
    637,029.90/955,544.85 = 356,510.70/x
  3. Step 3: Cross multiply
    637,029.90x = 955,544.85 × 356,510.70
  4. Step 4: Simplify right side
    637,029.90x = 340,661,963,354.90
  5. Step 5: Solve for x
    x = 340,661,963,354.90/637,029.90
  6. Step 6: Final answer
    x = 534,766.05

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Double scale
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Similar ratio
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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.