Home / 1,777,209.84-2,452,542.24-961,411.60

Finding the Fourth Proportional to 1,777,209.84, 2,452,542.24 and 961,411.60

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Solution

The fourth proportional to 1,777,209.84, 2,452,542.24 and 961,411.60 is: 1,326,744.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,209.84 : 2,452,542.24 = 961,411.60 : x
  2. Step 2: Convert to fraction form
    1,777,209.84/2,452,542.24 = 961,411.60/x
  3. Step 3: Cross multiply
    1,777,209.84x = 2,452,542.24 × 961,411.60
  4. Step 4: Simplify right side
    1,777,209.84x = 2,357,902,559,025.98
  5. Step 5: Solve for x
    x = 2,357,902,559,025.98/1,777,209.84
  6. Step 6: Final answer
    x = 1,326,744.04

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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.