Home / 906,087.93-1,359,139.95-275,001.63

Finding the Fourth Proportional to 906,087.93, 1,359,139.95 and 275,001.63

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Solution

The fourth proportional to 906,087.93, 1,359,139.95 and 275,001.63 is: 412,504.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,087.93 : 1,359,139.95 = 275,001.63 : x
  2. Step 2: Convert to fraction form
    906,087.93/1,359,139.95 = 275,001.63/x
  3. Step 3: Cross multiply
    906,087.93x = 1,359,139.95 × 275,001.63
  4. Step 4: Simplify right side
    906,087.93x = 373,765,701,648.12
  5. Step 5: Solve for x
    x = 373,765,701,648.12/906,087.93
  6. Step 6: Final answer
    x = 412,504.89

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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.