Home / 932,341.20-1,398,511.80-827,278.80

Finding the Fourth Proportional to 932,341.20, 1,398,511.80 and 827,278.80

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Solution

The fourth proportional to 932,341.20, 1,398,511.80 and 827,278.80 is: 1,240,918.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,341.20 : 1,398,511.80 = 827,278.80 : x
  2. Step 2: Convert to fraction form
    932,341.20/1,398,511.80 = 827,278.80/x
  3. Step 3: Cross multiply
    932,341.20x = 1,398,511.80 × 827,278.80
  4. Step 4: Simplify right side
    932,341.20x = 1,156,959,163,689.84
  5. Step 5: Solve for x
    x = 1,156,959,163,689.84/932,341.20
  6. Step 6: Final answer
    x = 1,240,918.20

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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.