Home / 1,862,968.11-2,793,307.75-724,403.15

Finding the Fourth Proportional to 1,862,968.11, 2,793,307.75 and 724,403.15

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Solution

The fourth proportional to 1,862,968.11, 2,793,307.75 and 724,403.15 is: 1,086,159.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,968.11 : 2,793,307.75 = 724,403.15 : x
  2. Step 2: Convert to fraction form
    1,862,968.11/2,793,307.75 = 724,403.15/x
  3. Step 3: Cross multiply
    1,862,968.11x = 2,793,307.75 × 724,403.15
  4. Step 4: Simplify right side
    1,862,968.11x = 2,023,480,933,019.41
  5. Step 5: Solve for x
    x = 2,023,480,933,019.41/1,862,968.11
  6. Step 6: Final answer
    x = 1,086,159.73

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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.