Home / 3,088,725-4,635,180.63-1,267,419.20

Finding the Fourth Proportional to 3,088,725, 4,635,180.63 and 1,267,419.20

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Solution

The fourth proportional to 3,088,725, 4,635,180.63 and 1,267,419.20 is: 1,901,987.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088,725 : 4,635,180.63 = 1,267,419.20 : x
  2. Step 2: Convert to fraction form
    3,088,725/4,635,180.63 = 1,267,419.20/x
  3. Step 3: Cross multiply
    3,088,725x = 4,635,180.63 × 1,267,419.20
  4. Step 4: Simplify right side
    3,088,725x = 5,874,716,925,930.10
  5. Step 5: Solve for x
    x = 5,874,716,925,930.10/3,088,725
  6. Step 6: Final answer
    x = 1,901,987.69

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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.