Home / 1,532,880.59-2,115,425.66-844,580.66

Finding the Fourth Proportional to 1,532,880.59, 2,115,425.66 and 844,580.66

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Solution

The fourth proportional to 1,532,880.59, 2,115,425.66 and 844,580.66 is: 1,165,549.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,880.59 : 2,115,425.66 = 844,580.66 : x
  2. Step 2: Convert to fraction form
    1,532,880.59/2,115,425.66 = 844,580.66/x
  3. Step 3: Cross multiply
    1,532,880.59x = 2,115,425.66 × 844,580.66
  4. Step 4: Simplify right side
    1,532,880.59x = 1,786,647,585,303.70
  5. Step 5: Solve for x
    x = 1,786,647,585,303.70/1,532,880.59
  6. Step 6: Final answer
    x = 1,165,549.10

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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.