Home / 1,035,539.20-1,551,534.90-822,962.80

Finding the Fourth Proportional to 1,035,539.20, 1,551,534.90 and 822,962.80

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Solution

The fourth proportional to 1,035,539.20, 1,551,534.90 and 822,962.80 is: 1,233,034.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,539.20 : 1,551,534.90 = 822,962.80 : x
  2. Step 2: Convert to fraction form
    1,035,539.20/1,551,534.90 = 822,962.80/x
  3. Step 3: Cross multiply
    1,035,539.20x = 1,551,534.90 × 822,962.80
  4. Step 4: Simplify right side
    1,035,539.20x = 1,276,855,505,601.72
  5. Step 5: Solve for x
    x = 1,276,855,505,601.72/1,035,539.20
  6. Step 6: Final answer
    x = 1,233,034.45

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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.