Home / 1,582,086.60-2,182,676.86-1,169,613.80

Finding the Fourth Proportional to 1,582,086.60, 2,182,676.86 and 1,169,613.80

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Solution

The fourth proportional to 1,582,086.60, 2,182,676.86 and 1,169,613.80 is: 1,613,621.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,086.60 : 2,182,676.86 = 1,169,613.80 : x
  2. Step 2: Convert to fraction form
    1,582,086.60/2,182,676.86 = 1,169,613.80/x
  3. Step 3: Cross multiply
    1,582,086.60x = 2,182,676.86 × 1,169,613.80
  4. Step 4: Simplify right side
    1,582,086.60x = 2,552,888,976,396.67
  5. Step 5: Solve for x
    x = 2,552,888,976,396.67/1,582,086.60
  6. Step 6: Final answer
    x = 1,613,621.52

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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.