Home / 932,341.70-1,398,512.55-827,279.30

Finding the Fourth Proportional to 932,341.70, 1,398,512.55 and 827,279.30

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Solution

The fourth proportional to 932,341.70, 1,398,512.55 and 827,279.30 is: 1,240,918.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,341.70 : 1,398,512.55 = 827,279.30 : x
  2. Step 2: Convert to fraction form
    932,341.70/1,398,512.55 = 827,279.30/x
  3. Step 3: Cross multiply
    932,341.70x = 1,398,512.55 × 827,279.30
  4. Step 4: Simplify right side
    932,341.70x = 1,156,960,483,405.22
  5. Step 5: Solve for x
    x = 1,156,960,483,405.22/932,341.70
  6. Step 6: Final answer
    x = 1,240,918.95

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1.5x scale

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.