Home / 1,751,676.57-2,627,288.55-553,719.78

Finding the Fourth Proportional to 1,751,676.57, 2,627,288.55 and 553,719.78

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Solution

The fourth proportional to 1,751,676.57, 2,627,288.55 and 553,719.78 is: 830,508.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,676.57 : 2,627,288.55 = 553,719.78 : x
  2. Step 2: Convert to fraction form
    1,751,676.57/2,627,288.55 = 553,719.78/x
  3. Step 3: Cross multiply
    1,751,676.57x = 2,627,288.55 × 553,719.78
  4. Step 4: Simplify right side
    1,751,676.57x = 1,454,781,637,902.52
  5. Step 5: Solve for x
    x = 1,454,781,637,902.52/1,751,676.57
  6. Step 6: Final answer
    x = 830,508.13

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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.