Home / 4,288,151.88-5,920,419.06-2,658,301.07

Finding the Fourth Proportional to 4,288,151.88, 5,920,419.06 and 2,658,301.07

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Solution

The fourth proportional to 4,288,151.88, 5,920,419.06 and 2,658,301.07 is: 3,670,172.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,288,151.88 : 5,920,419.06 = 2,658,301.07 : x
  2. Step 2: Convert to fraction form
    4,288,151.88/5,920,419.06 = 2,658,301.07/x
  3. Step 3: Cross multiply
    4,288,151.88x = 5,920,419.06 × 2,658,301.07
  4. Step 4: Simplify right side
    4,288,151.88x = 15,738,256,292,444.30
  5. Step 5: Solve for x
    x = 15,738,256,292,444.30/4,288,151.88
  6. Step 6: Final answer
    x = 3,670,172.31

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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.