Home / 1,095,872.29-1,512,298.55-612,437.15

Finding the Fourth Proportional to 1,095,872.29, 1,512,298.55 and 612,437.15

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Solution

The fourth proportional to 1,095,872.29, 1,512,298.55 and 612,437.15 is: 845,160.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,872.29 : 1,512,298.55 = 612,437.15 : x
  2. Step 2: Convert to fraction form
    1,095,872.29/1,512,298.55 = 612,437.15/x
  3. Step 3: Cross multiply
    1,095,872.29x = 1,512,298.55 × 612,437.15
  4. Step 4: Simplify right side
    1,095,872.29x = 926,187,819,222.97
  5. Step 5: Solve for x
    x = 926,187,819,222.97/1,095,872.29
  6. Step 6: Final answer
    x = 845,160.36

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1.5x scale

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.