Home / 1,213,572.77-1,819,777.50-573,343.55

Finding the Fourth Proportional to 1,213,572.77, 1,819,777.50 and 573,343.55

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Solution

The fourth proportional to 1,213,572.77, 1,819,777.50 and 573,343.55 is: 859,740.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,572.77 : 1,819,777.50 = 573,343.55 : x
  2. Step 2: Convert to fraction form
    1,213,572.77/1,819,777.50 = 573,343.55/x
  3. Step 3: Cross multiply
    1,213,572.77x = 1,819,777.50 × 573,343.55
  4. Step 4: Simplify right side
    1,213,572.77x = 1,043,357,682,961.24
  5. Step 5: Solve for x
    x = 1,043,357,682,961.24/1,213,572.77
  6. Step 6: Final answer
    x = 859,740.52

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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.