Home / 2,888,482.88-3,986,330.72-1,599,443.20

Finding the Fourth Proportional to 2,888,482.88, 3,986,330.72 and 1,599,443.20

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Solution

The fourth proportional to 2,888,482.88, 3,986,330.72 and 1,599,443.20 is: 2,207,355.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,482.88 : 3,986,330.72 = 1,599,443.20 : x
  2. Step 2: Convert to fraction form
    2,888,482.88/3,986,330.72 = 1,599,443.20/x
  3. Step 3: Cross multiply
    2,888,482.88x = 3,986,330.72 × 1,599,443.20
  4. Step 4: Simplify right side
    2,888,482.88x = 6,375,909,563,055.11
  5. Step 5: Solve for x
    x = 6,375,909,563,055.11/2,888,482.88
  6. Step 6: Final answer
    x = 2,207,355.84

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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.