Home / 1,019,646.96-1,407,104.28-566,934

Finding the Fourth Proportional to 1,019,646.96, 1,407,104.28 and 566,934

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Solution

The fourth proportional to 1,019,646.96, 1,407,104.28 and 566,934 is: 782,364.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,646.96 : 1,407,104.28 = 566,934 : x
  2. Step 2: Convert to fraction form
    1,019,646.96/1,407,104.28 = 566,934/x
  3. Step 3: Cross multiply
    1,019,646.96x = 1,407,104.28 × 566,934
  4. Step 4: Simplify right side
    1,019,646.96x = 797,735,257,877.52
  5. Step 5: Solve for x
    x = 797,735,257,877.52/1,019,646.96
  6. Step 6: Final answer
    x = 782,364.18

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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.