Home / 834,253.38-1,152,220.06-565,514.82

Finding the Fourth Proportional to 834,253.38, 1,152,220.06 and 565,514.82

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Solution

The fourth proportional to 834,253.38, 1,152,220.06 and 565,514.82 is: 781,054.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,253.38 : 1,152,220.06 = 565,514.82 : x
  2. Step 2: Convert to fraction form
    834,253.38/1,152,220.06 = 565,514.82/x
  3. Step 3: Cross multiply
    834,253.38x = 1,152,220.06 × 565,514.82
  4. Step 4: Simplify right side
    834,253.38x = 651,597,512,656.40
  5. Step 5: Solve for x
    x = 651,597,512,656.40/834,253.38
  6. Step 6: Final answer
    x = 781,054.69

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Double scale
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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.