Home / 2,705,308.20-4,057,655.10-710,965.80

Finding the Fourth Proportional to 2,705,308.20, 4,057,655.10 and 710,965.80

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Solution

The fourth proportional to 2,705,308.20, 4,057,655.10 and 710,965.80 is: 1,066,367.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,705,308.20 : 4,057,655.10 = 710,965.80 : x
  2. Step 2: Convert to fraction form
    2,705,308.20/4,057,655.10 = 710,965.80/x
  3. Step 3: Cross multiply
    2,705,308.20x = 4,057,655.10 × 710,965.80
  4. Step 4: Simplify right side
    2,705,308.20x = 2,884,854,004,295.58
  5. Step 5: Solve for x
    x = 2,884,854,004,295.58/2,705,308.20
  6. Step 6: Final answer
    x = 1,066,367.97

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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.