Home / 749,151.48-1,034,110.16-491,045.04

Finding the Fourth Proportional to 749,151.48, 1,034,110.16 and 491,045.04

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Solution

The fourth proportional to 749,151.48, 1,034,110.16 and 491,045.04 is: 677,826.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,151.48 : 1,034,110.16 = 491,045.04 : x
  2. Step 2: Convert to fraction form
    749,151.48/1,034,110.16 = 491,045.04/x
  3. Step 3: Cross multiply
    749,151.48x = 1,034,110.16 × 491,045.04
  4. Step 4: Simplify right side
    749,151.48x = 507,794,664,881.61
  5. Step 5: Solve for x
    x = 507,794,664,881.61/749,151.48
  6. Step 6: Final answer
    x = 677,826.42

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.