Home / 844,341.45-1,165,192.95-457,161.05

Finding the Fourth Proportional to 844,341.45, 1,165,192.95 and 457,161.05

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Solution

The fourth proportional to 844,341.45, 1,165,192.95 and 457,161.05 is: 630,883.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,341.45 : 1,165,192.95 = 457,161.05 : x
  2. Step 2: Convert to fraction form
    844,341.45/1,165,192.95 = 457,161.05/x
  3. Step 3: Cross multiply
    844,341.45x = 1,165,192.95 × 457,161.05
  4. Step 4: Simplify right side
    844,341.45x = 532,680,826,648.63
  5. Step 5: Solve for x
    x = 532,680,826,648.63/844,341.45
  6. Step 6: Final answer
    x = 630,883.19

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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.