Home / 779,931.40-1,167,564.30-733,793.80

Finding the Fourth Proportional to 779,931.40, 1,167,564.30 and 733,793.80

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Solution

The fourth proportional to 779,931.40, 1,167,564.30 and 733,793.80 is: 1,098,495.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,931.40 : 1,167,564.30 = 733,793.80 : x
  2. Step 2: Convert to fraction form
    779,931.40/1,167,564.30 = 733,793.80/x
  3. Step 3: Cross multiply
    779,931.40x = 1,167,564.30 × 733,793.80
  4. Step 4: Simplify right side
    779,931.40x = 856,751,444,441.34
  5. Step 5: Solve for x
    x = 856,751,444,441.34/779,931.40
  6. Step 6: Final answer
    x = 1,098,495.90

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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.