Home / 1,035,543.20-1,551,540.90-822,966.80

Finding the Fourth Proportional to 1,035,543.20, 1,551,540.90 and 822,966.80

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Solution

The fourth proportional to 1,035,543.20, 1,551,540.90 and 822,966.80 is: 1,233,040.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,543.20 : 1,551,540.90 = 822,966.80 : x
  2. Step 2: Convert to fraction form
    1,035,543.20/1,551,540.90 = 822,966.80/x
  3. Step 3: Cross multiply
    1,035,543.20x = 1,551,540.90 × 822,966.80
  4. Step 4: Simplify right side
    1,035,543.20x = 1,276,866,649,542.12
  5. Step 5: Solve for x
    x = 1,276,866,649,542.12/1,035,543.20
  6. Step 6: Final answer
    x = 1,233,040.45

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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.