Home / 2,888,666.46-3,986,310.77-1,599,479.10

Finding the Fourth Proportional to 2,888,666.46, 3,986,310.77 and 1,599,479.10

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Solution

The fourth proportional to 2,888,666.46, 3,986,310.77 and 1,599,479.10 is: 2,207,254.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,666.46 : 3,986,310.77 = 1,599,479.10 : x
  2. Step 2: Convert to fraction form
    2,888,666.46/3,986,310.77 = 1,599,479.10/x
  3. Step 3: Cross multiply
    2,888,666.46x = 3,986,310.77 × 1,599,479.10
  4. Step 4: Simplify right side
    2,888,666.46x = 6,376,020,762,719.91
  5. Step 5: Solve for x
    x = 6,376,020,762,719.91/2,888,666.46
  6. Step 6: Final answer
    x = 2,207,254.06

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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.