Home / 2,695,054.20-4,042,646.10-801,857.40

Finding the Fourth Proportional to 2,695,054.20, 4,042,646.10 and 801,857.40

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Solution

The fourth proportional to 2,695,054.20, 4,042,646.10 and 801,857.40 is: 1,202,805.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,054.20 : 4,042,646.10 = 801,857.40 : x
  2. Step 2: Convert to fraction form
    2,695,054.20/4,042,646.10 = 801,857.40/x
  3. Step 3: Cross multiply
    2,695,054.20x = 4,042,646.10 × 801,857.40
  4. Step 4: Simplify right side
    2,695,054.20x = 3,241,625,690,866.14
  5. Step 5: Solve for x
    x = 3,241,625,690,866.14/2,695,054.20
  6. Step 6: Final answer
    x = 1,202,805.38

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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.