Home / 3,182,041.60-4,391,187.84-1,731,738.88

Finding the Fourth Proportional to 3,182,041.60, 4,391,187.84 and 1,731,738.88

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Solution

The fourth proportional to 3,182,041.60, 4,391,187.84 and 1,731,738.88 is: 2,389,783.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,041.60 : 4,391,187.84 = 1,731,738.88 : x
  2. Step 2: Convert to fraction form
    3,182,041.60/4,391,187.84 = 1,731,738.88/x
  3. Step 3: Cross multiply
    3,182,041.60x = 4,391,187.84 × 1,731,738.88
  4. Step 4: Simplify right side
    3,182,041.60x = 7,604,390,711,911.22
  5. Step 5: Solve for x
    x = 7,604,390,711,911.22/3,182,041.60
  6. Step 6: Final answer
    x = 2,389,783.56

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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.