Home / 935,827.80-1,401,117.30-909,583.80

Finding the Fourth Proportional to 935,827.80, 1,401,117.30 and 909,583.80

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Solution

The fourth proportional to 935,827.80, 1,401,117.30 and 909,583.80 is: 1,361,824.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,827.80 : 1,401,117.30 = 909,583.80 : x
  2. Step 2: Convert to fraction form
    935,827.80/1,401,117.30 = 909,583.80/x
  3. Step 3: Cross multiply
    935,827.80x = 1,401,117.30 × 909,583.80
  4. Step 4: Simplify right side
    935,827.80x = 1,274,433,597,979.74
  5. Step 5: Solve for x
    x = 1,274,433,597,979.74/935,827.80
  6. Step 6: Final answer
    x = 1,361,824.90

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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.