Home / 1,019,651.96-1,407,111.18-566,939

Finding the Fourth Proportional to 1,019,651.96, 1,407,111.18 and 566,939

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Solution

The fourth proportional to 1,019,651.96, 1,407,111.18 and 566,939 is: 782,371.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,651.96 : 1,407,111.18 = 566,939 : x
  2. Step 2: Convert to fraction form
    1,019,651.96/1,407,111.18 = 566,939/x
  3. Step 3: Cross multiply
    1,019,651.96x = 1,407,111.18 × 566,939
  4. Step 4: Simplify right side
    1,019,651.96x = 797,746,205,278.02
  5. Step 5: Solve for x
    x = 797,746,205,278.02/1,019,651.96
  6. Step 6: Final answer
    x = 782,371.08

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Why These Related Problems?

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