Home / 1,776,763.76-2,451,926.30-960,968.21

Finding the Fourth Proportional to 1,776,763.76, 2,451,926.30 and 960,968.21

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Solution

The fourth proportional to 1,776,763.76, 2,451,926.30 and 960,968.21 is: 1,326,131.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,763.76 : 2,451,926.30 = 960,968.21 : x
  2. Step 2: Convert to fraction form
    1,776,763.76/2,451,926.30 = 960,968.21/x
  3. Step 3: Cross multiply
    1,776,763.76x = 2,451,926.30 × 960,968.21
  4. Step 4: Simplify right side
    1,776,763.76x = 2,356,223,210,498.45
  5. Step 5: Solve for x
    x = 2,356,223,210,498.45/1,776,763.76
  6. Step 6: Final answer
    x = 1,326,131.97

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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.