Home / 1,107,198.88-1,527,618.40-623,595.04

Finding the Fourth Proportional to 1,107,198.88, 1,527,618.40 and 623,595.04

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Solution

The fourth proportional to 1,107,198.88, 1,527,618.40 and 623,595.04 is: 860,383.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,198.88 : 1,527,618.40 = 623,595.04 : x
  2. Step 2: Convert to fraction form
    1,107,198.88/1,527,618.40 = 623,595.04/x
  3. Step 3: Cross multiply
    1,107,198.88x = 1,527,618.40 × 623,595.04
  4. Step 4: Simplify right side
    1,107,198.88x = 952,615,257,252.74
  5. Step 5: Solve for x
    x = 952,615,257,252.74/1,107,198.88
  6. Step 6: Final answer
    x = 860,383.15

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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.