Home / 1,103,979.38-1,655,969.06-356,025.38

Finding the Fourth Proportional to 1,103,979.38, 1,655,969.06 and 356,025.38

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Solution

The fourth proportional to 1,103,979.38, 1,655,969.06 and 356,025.38 is: 534,038.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,979.38 : 1,655,969.06 = 356,025.38 : x
  2. Step 2: Convert to fraction form
    1,103,979.38/1,655,969.06 = 356,025.38/x
  3. Step 3: Cross multiply
    1,103,979.38x = 1,655,969.06 × 356,025.38
  4. Step 4: Simplify right side
    1,103,979.38x = 589,567,006,464.96
  5. Step 5: Solve for x
    x = 589,567,006,464.96/1,103,979.38
  6. Step 6: Final answer
    x = 534,038.06

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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.