Home / 1,361,499.30-2,042,248.95-615,003.30

Finding the Fourth Proportional to 1,361,499.30, 2,042,248.95 and 615,003.30

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Solution

The fourth proportional to 1,361,499.30, 2,042,248.95 and 615,003.30 is: 922,504.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,499.30 : 2,042,248.95 = 615,003.30 : x
  2. Step 2: Convert to fraction form
    1,361,499.30/2,042,248.95 = 615,003.30/x
  3. Step 3: Cross multiply
    1,361,499.30x = 2,042,248.95 × 615,003.30
  4. Step 4: Simplify right side
    1,361,499.30x = 1,255,989,843,671.54
  5. Step 5: Solve for x
    x = 1,255,989,843,671.54/1,361,499.30
  6. Step 6: Final answer
    x = 922,504.95

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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.