Home / 1,367,599.52-2,049,768.76-637,142.89

Finding the Fourth Proportional to 1,367,599.52, 2,049,768.76 and 637,142.89

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Solution

The fourth proportional to 1,367,599.52, 2,049,768.76 and 637,142.89 is: 954,954.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,599.52 : 2,049,768.76 = 637,142.89 : x
  2. Step 2: Convert to fraction form
    1,367,599.52/2,049,768.76 = 637,142.89/x
  3. Step 3: Cross multiply
    1,367,599.52x = 2,049,768.76 × 637,142.89
  4. Step 4: Simplify right side
    1,367,599.52x = 1,305,995,585,925.79
  5. Step 5: Solve for x
    x = 1,305,995,585,925.79/1,367,599.52
  6. Step 6: Final answer
    x = 954,954.70

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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.