Home / 652,629.90-901,546.83-503,641.74

Finding the Fourth Proportional to 652,629.90, 901,546.83 and 503,641.74

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Solution

The fourth proportional to 652,629.90, 901,546.83 and 503,641.74 is: 695,733.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,629.90 : 901,546.83 = 503,641.74 : x
  2. Step 2: Convert to fraction form
    652,629.90/901,546.83 = 503,641.74/x
  3. Step 3: Cross multiply
    652,629.90x = 901,546.83 × 503,641.74
  4. Step 4: Simplify right side
    652,629.90x = 454,056,614,152.68
  5. Step 5: Solve for x
    x = 454,056,614,152.68/652,629.90
  6. Step 6: Final answer
    x = 695,733.70

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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.