Home / 1,249,472.88-1,874,209.20-302,843.58

Finding the Fourth Proportional to 1,249,472.88, 1,874,209.20 and 302,843.58

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Solution

The fourth proportional to 1,249,472.88, 1,874,209.20 and 302,843.58 is: 454,265.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,472.88 : 1,874,209.20 = 302,843.58 : x
  2. Step 2: Convert to fraction form
    1,249,472.88/1,874,209.20 = 302,843.58/x
  3. Step 3: Cross multiply
    1,249,472.88x = 1,874,209.20 × 302,843.58
  4. Step 4: Simplify right side
    1,249,472.88x = 567,592,223,796.94
  5. Step 5: Solve for x
    x = 567,592,223,796.94/1,249,472.88
  6. Step 6: Final answer
    x = 454,265.34

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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.