Home / 976,740.60-1,466,493.30-766,615.80

Finding the Fourth Proportional to 976,740.60, 1,466,493.30 and 766,615.80

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Solution

The fourth proportional to 976,740.60, 1,466,493.30 and 766,615.80 is: 1,151,008.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,740.60 : 1,466,493.30 = 766,615.80 : x
  2. Step 2: Convert to fraction form
    976,740.60/1,466,493.30 = 766,615.80/x
  3. Step 3: Cross multiply
    976,740.60x = 1,466,493.30 × 766,615.80
  4. Step 4: Simplify right side
    976,740.60x = 1,124,236,934,374.14
  5. Step 5: Solve for x
    x = 1,124,236,934,374.14/976,740.60
  6. Step 6: Final answer
    x = 1,151,008.71

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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.