Home / 1,776,940.50-2,452,177.89-961,144.14

Finding the Fourth Proportional to 1,776,940.50, 2,452,177.89 and 961,144.14

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Solution

The fourth proportional to 1,776,940.50, 2,452,177.89 and 961,144.14 is: 1,326,378.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,940.50 : 2,452,177.89 = 961,144.14 : x
  2. Step 2: Convert to fraction form
    1,776,940.50/2,452,177.89 = 961,144.14/x
  3. Step 3: Cross multiply
    1,776,940.50x = 2,452,177.89 × 961,144.14
  4. Step 4: Simplify right side
    1,776,940.50x = 2,356,896,409,211.07
  5. Step 5: Solve for x
    x = 2,356,896,409,211.07/1,776,940.50
  6. Step 6: Final answer
    x = 1,326,378.91

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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.