Home / 1,127,671.38-1,556,185.61-611,442.39

Finding the Fourth Proportional to 1,127,671.38, 1,556,185.61 and 611,442.39

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Solution

The fourth proportional to 1,127,671.38, 1,556,185.61 and 611,442.39 is: 843,790.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,671.38 : 1,556,185.61 = 611,442.39 : x
  2. Step 2: Convert to fraction form
    1,127,671.38/1,556,185.61 = 611,442.39/x
  3. Step 3: Cross multiply
    1,127,671.38x = 1,556,185.61 × 611,442.39
  4. Step 4: Simplify right side
    1,127,671.38x = 951,517,839,769.10
  5. Step 5: Solve for x
    x = 951,517,839,769.10/1,127,671.38
  6. Step 6: Final answer
    x = 843,790.00

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.