Home / 1,036,236.40-1,551,244.20-615,295.60

Finding the Fourth Proportional to 1,036,236.40, 1,551,244.20 and 615,295.60

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Solution

The fourth proportional to 1,036,236.40, 1,551,244.20 and 615,295.60 is: 921,096.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,236.40 : 1,551,244.20 = 615,295.60 : x
  2. Step 2: Convert to fraction form
    1,036,236.40/1,551,244.20 = 615,295.60/x
  3. Step 3: Cross multiply
    1,036,236.40x = 1,551,244.20 × 615,295.60
  4. Step 4: Simplify right side
    1,036,236.40x = 954,473,730,785.52
  5. Step 5: Solve for x
    x = 954,473,730,785.52/1,036,236.40
  6. Step 6: Final answer
    x = 921,096.51

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Double scale
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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.