Home / 1,059,894.50-1,463,034.87-630,173.61

Finding the Fourth Proportional to 1,059,894.50, 1,463,034.87 and 630,173.61

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Solution

The fourth proportional to 1,059,894.50, 1,463,034.87 and 630,173.61 is: 869,865.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,894.50 : 1,463,034.87 = 630,173.61 : x
  2. Step 2: Convert to fraction form
    1,059,894.50/1,463,034.87 = 630,173.61/x
  3. Step 3: Cross multiply
    1,059,894.50x = 1,463,034.87 × 630,173.61
  4. Step 4: Simplify right side
    1,059,894.50x = 921,965,962,059.78
  5. Step 5: Solve for x
    x = 921,965,962,059.78/1,059,894.50
  6. Step 6: Final answer
    x = 869,865.78

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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.