Home / 2,046,218.96-3,068,092.13-815,416.20

Finding the Fourth Proportional to 2,046,218.96, 3,068,092.13 and 815,416.20

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Solution

The fourth proportional to 2,046,218.96, 3,068,092.13 and 815,416.20 is: 1,222,631.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,046,218.96 : 3,068,092.13 = 815,416.20 : x
  2. Step 2: Convert to fraction form
    2,046,218.96/3,068,092.13 = 815,416.20/x
  3. Step 3: Cross multiply
    2,046,218.96x = 3,068,092.13 × 815,416.20
  4. Step 4: Simplify right side
    2,046,218.96x = 2,501,772,041,927.66
  5. Step 5: Solve for x
    x = 2,501,772,041,927.66/2,046,218.96
  6. Step 6: Final answer
    x = 1,222,631.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.