Home / 1,106,705.91-1,527,213.84-616,650.11

Finding the Fourth Proportional to 1,106,705.91, 1,527,213.84 and 616,650.11

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Solution

The fourth proportional to 1,106,705.91, 1,527,213.84 and 616,650.11 is: 850,954.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,705.91 : 1,527,213.84 = 616,650.11 : x
  2. Step 2: Convert to fraction form
    1,106,705.91/1,527,213.84 = 616,650.11/x
  3. Step 3: Cross multiply
    1,106,705.91x = 1,527,213.84 × 616,650.11
  4. Step 4: Simplify right side
    1,106,705.91x = 941,756,582,429.52
  5. Step 5: Solve for x
    x = 941,756,582,429.52/1,106,705.91
  6. Step 6: Final answer
    x = 850,954.69

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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.