Home / 1,019,615.60-1,407,064.92-566,879.60

Finding the Fourth Proportional to 1,019,615.60, 1,407,064.92 and 566,879.60

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Solution

The fourth proportional to 1,019,615.60, 1,407,064.92 and 566,879.60 is: 782,291.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,615.60 : 1,407,064.92 = 566,879.60 : x
  2. Step 2: Convert to fraction form
    1,019,615.60/1,407,064.92 = 566,879.60/x
  3. Step 3: Cross multiply
    1,019,615.60x = 1,407,064.92 × 566,879.60
  4. Step 4: Simplify right side
    1,019,615.60x = 797,636,399,023.63
  5. Step 5: Solve for x
    x = 797,636,399,023.63/1,019,615.60
  6. Step 6: Final answer
    x = 782,291.29

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1.5x scale

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.