Home / 1,108,046.92-1,529,012.80-624,730.92

Finding the Fourth Proportional to 1,108,046.92, 1,529,012.80 and 624,730.92

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Solution

The fourth proportional to 1,108,046.92, 1,529,012.80 and 624,730.92 is: 862,076.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,046.92 : 1,529,012.80 = 624,730.92 : x
  2. Step 2: Convert to fraction form
    1,108,046.92/1,529,012.80 = 624,730.92/x
  3. Step 3: Cross multiply
    1,108,046.92x = 1,529,012.80 × 624,730.92
  4. Step 4: Simplify right side
    1,108,046.92x = 955,221,573,235.78
  5. Step 5: Solve for x
    x = 955,221,573,235.78/1,108,046.92
  6. Step 6: Final answer
    x = 862,076.83

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.