Home / 1,095,759.26-1,643,638.92-297,040.76

Finding the Fourth Proportional to 1,095,759.26, 1,643,638.92 and 297,040.76

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Solution

The fourth proportional to 1,095,759.26, 1,643,638.92 and 297,040.76 is: 445,561.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,759.26 : 1,643,638.92 = 297,040.76 : x
  2. Step 2: Convert to fraction form
    1,095,759.26/1,643,638.92 = 297,040.76/x
  3. Step 3: Cross multiply
    1,095,759.26x = 1,643,638.92 × 297,040.76
  4. Step 4: Simplify right side
    1,095,759.26x = 488,227,753,962.38
  5. Step 5: Solve for x
    x = 488,227,753,962.38/1,095,759.26
  6. Step 6: Final answer
    x = 445,561.15

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1.5x scale

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.