Home / 1,826,107.38-2,739,505.32-563,639.76

Finding the Fourth Proportional to 1,826,107.38, 2,739,505.32 and 563,639.76

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Solution

The fourth proportional to 1,826,107.38, 2,739,505.32 and 563,639.76 is: 845,565.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,107.38 : 2,739,505.32 = 563,639.76 : x
  2. Step 2: Convert to fraction form
    1,826,107.38/2,739,505.32 = 563,639.76/x
  3. Step 3: Cross multiply
    1,826,107.38x = 2,739,505.32 × 563,639.76
  4. Step 4: Simplify right side
    1,826,107.38x = 1,544,094,121,083.52
  5. Step 5: Solve for x
    x = 1,544,094,121,083.52/1,826,107.38
  6. Step 6: Final answer
    x = 845,565.89

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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.