Home / 2,666,184.55-4,000,209.95-773,039.59

Finding the Fourth Proportional to 2,666,184.55, 4,000,209.95 and 773,039.59

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Solution

The fourth proportional to 2,666,184.55, 4,000,209.95 and 773,039.59 is: 1,159,829.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,184.55 : 4,000,209.95 = 773,039.59 : x
  2. Step 2: Convert to fraction form
    2,666,184.55/4,000,209.95 = 773,039.59/x
  3. Step 3: Cross multiply
    2,666,184.55x = 4,000,209.95 × 773,039.59
  4. Step 4: Simplify right side
    2,666,184.55x = 3,092,320,659,661.92
  5. Step 5: Solve for x
    x = 3,092,320,659,661.92/2,666,184.55
  6. Step 6: Final answer
    x = 1,159,829.94

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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.