Home / 1,480,088.60-2,220,132.90-482,816.60

Finding the Fourth Proportional to 1,480,088.60, 2,220,132.90 and 482,816.60

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Solution

The fourth proportional to 1,480,088.60, 2,220,132.90 and 482,816.60 is: 724,224.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,088.60 : 2,220,132.90 = 482,816.60 : x
  2. Step 2: Convert to fraction form
    1,480,088.60/2,220,132.90 = 482,816.60/x
  3. Step 3: Cross multiply
    1,480,088.60x = 2,220,132.90 × 482,816.60
  4. Step 4: Simplify right side
    1,480,088.60x = 1,071,917,018,326.14
  5. Step 5: Solve for x
    x = 1,071,917,018,326.14/1,480,088.60
  6. Step 6: Final answer
    x = 724,224.90

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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.