Home / 1,807,958.61-2,711,860.14-545,748.57

Finding the Fourth Proportional to 1,807,958.61, 2,711,860.14 and 545,748.57

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Solution

The fourth proportional to 1,807,958.61, 2,711,860.14 and 545,748.57 is: 818,599.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,958.61 : 2,711,860.14 = 545,748.57 : x
  2. Step 2: Convert to fraction form
    1,807,958.61/2,711,860.14 = 545,748.57/x
  3. Step 3: Cross multiply
    1,807,958.61x = 2,711,860.14 × 545,748.57
  4. Step 4: Simplify right side
    1,807,958.61x = 1,479,993,793,445.00
  5. Step 5: Solve for x
    x = 1,479,993,793,445.00/1,807,958.61
  6. Step 6: Final answer
    x = 818,599.38

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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.