Home / 1,874,981.85-2,587,462.86-1,059,449.55

Finding the Fourth Proportional to 1,874,981.85, 2,587,462.86 and 1,059,449.55

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Solution

The fourth proportional to 1,874,981.85, 2,587,462.86 and 1,059,449.55 is: 1,462,033.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,981.85 : 2,587,462.86 = 1,059,449.55 : x
  2. Step 2: Convert to fraction form
    1,874,981.85/2,587,462.86 = 1,059,449.55/x
  3. Step 3: Cross multiply
    1,874,981.85x = 2,587,462.86 × 1,059,449.55
  4. Step 4: Simplify right side
    1,874,981.85x = 2,741,286,362,668.71
  5. Step 5: Solve for x
    x = 2,741,286,362,668.71/1,874,981.85
  6. Step 6: Final answer
    x = 1,462,033.55

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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.