Home / 1,092,502.40-1,638,753.60-304,534.40

Finding the Fourth Proportional to 1,092,502.40, 1,638,753.60 and 304,534.40

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Solution

The fourth proportional to 1,092,502.40, 1,638,753.60 and 304,534.40 is: 456,801.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,502.40 : 1,638,753.60 = 304,534.40 : x
  2. Step 2: Convert to fraction form
    1,092,502.40/1,638,753.60 = 304,534.40/x
  3. Step 3: Cross multiply
    1,092,502.40x = 1,638,753.60 × 304,534.40
  4. Step 4: Simplify right side
    1,092,502.40x = 499,056,844,323.84
  5. Step 5: Solve for x
    x = 499,056,844,323.84/1,092,502.40
  6. Step 6: Final answer
    x = 456,801.60

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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.