Home / 584,125.38-806,093.02-315,853.38

Finding the Fourth Proportional to 584,125.38, 806,093.02 and 315,853.38

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Solution

The fourth proportional to 584,125.38, 806,093.02 and 315,853.38 is: 435,877.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,125.38 : 806,093.02 = 315,853.38 : x
  2. Step 2: Convert to fraction form
    584,125.38/806,093.02 = 315,853.38/x
  3. Step 3: Cross multiply
    584,125.38x = 806,093.02 × 315,853.38
  4. Step 4: Simplify right side
    584,125.38x = 254,607,204,961.41
  5. Step 5: Solve for x
    x = 254,607,204,961.41/584,125.38
  6. Step 6: Final answer
    x = 435,877.66

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1.5x scale

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.