Home / 1,545,118.88-2,132,264.05-866,055.38

Finding the Fourth Proportional to 1,545,118.88, 2,132,264.05 and 866,055.38

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Solution

The fourth proportional to 1,545,118.88, 2,132,264.05 and 866,055.38 is: 1,195,156.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,118.88 : 2,132,264.05 = 866,055.38 : x
  2. Step 2: Convert to fraction form
    1,545,118.88/2,132,264.05 = 866,055.38/x
  3. Step 3: Cross multiply
    1,545,118.88x = 2,132,264.05 × 866,055.38
  4. Step 4: Simplify right side
    1,545,118.88x = 1,846,658,739,256.63
  5. Step 5: Solve for x
    x = 1,846,658,739,256.63/1,545,118.88
  6. Step 6: Final answer
    x = 1,195,156.42

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1.5x scale

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.