Home / 1,917,527.99-2,877,390.95-780,080.22

Finding the Fourth Proportional to 1,917,527.99, 2,877,390.95 and 780,080.22

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Solution

The fourth proportional to 1,917,527.99, 2,877,390.95 and 780,080.22 is: 1,170,567.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,527.99 : 2,877,390.95 = 780,080.22 : x
  2. Step 2: Convert to fraction form
    1,917,527.99/2,877,390.95 = 780,080.22/x
  3. Step 3: Cross multiply
    1,917,527.99x = 2,877,390.95 × 780,080.22
  4. Step 4: Simplify right side
    1,917,527.99x = 2,244,595,761,401.61
  5. Step 5: Solve for x
    x = 2,244,595,761,401.61/1,917,527.99
  6. Step 6: Final answer
    x = 1,170,567.41

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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.