Home / 1,036,211.28-1,554,316.92-615,270.48

Finding the Fourth Proportional to 1,036,211.28, 1,554,316.92 and 615,270.48

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Solution

The fourth proportional to 1,036,211.28, 1,554,316.92 and 615,270.48 is: 922,905.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,211.28 : 1,554,316.92 = 615,270.48 : x
  2. Step 2: Convert to fraction form
    1,036,211.28/1,554,316.92 = 615,270.48/x
  3. Step 3: Cross multiply
    1,036,211.28x = 1,554,316.92 × 615,270.48
  4. Step 4: Simplify right side
    1,036,211.28x = 956,325,317,440.52
  5. Step 5: Solve for x
    x = 956,325,317,440.52/1,036,211.28
  6. Step 6: Final answer
    x = 922,905.72

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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.