Home / 2,547,936.38-3,821,904.51-928,826.61

Finding the Fourth Proportional to 2,547,936.38, 3,821,904.51 and 928,826.61

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Solution

The fourth proportional to 2,547,936.38, 3,821,904.51 and 928,826.61 is: 1,393,239.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,936.38 : 3,821,904.51 = 928,826.61 : x
  2. Step 2: Convert to fraction form
    2,547,936.38/3,821,904.51 = 928,826.61/x
  3. Step 3: Cross multiply
    2,547,936.38x = 3,821,904.51 × 928,826.61
  4. Step 4: Simplify right side
    2,547,936.38x = 3,549,886,609,767.01
  5. Step 5: Solve for x
    x = 3,549,886,609,767.01/2,547,936.38
  6. Step 6: Final answer
    x = 1,393,239.90

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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.