Home / 935,771.40-1,402,344.90-822,922.20

Finding the Fourth Proportional to 935,771.40, 1,402,344.90 and 822,922.20

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Solution

The fourth proportional to 935,771.40, 1,402,344.90 and 822,922.20 is: 1,233,229.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,771.40 : 1,402,344.90 = 822,922.20 : x
  2. Step 2: Convert to fraction form
    935,771.40/1,402,344.90 = 822,922.20/x
  3. Step 3: Cross multiply
    935,771.40x = 1,402,344.90 × 822,922.20
  4. Step 4: Simplify right side
    935,771.40x = 1,154,020,750,266.78
  5. Step 5: Solve for x
    x = 1,154,020,750,266.78/935,771.40
  6. Step 6: Final answer
    x = 1,233,229.34

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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.