Home / 1,095,714.81-1,512,057.38-612,283.91

Finding the Fourth Proportional to 1,095,714.81, 1,512,057.38 and 612,283.91

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Solution

The fourth proportional to 1,095,714.81, 1,512,057.38 and 612,283.91 is: 844,935.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,714.81 : 1,512,057.38 = 612,283.91 : x
  2. Step 2: Convert to fraction form
    1,095,714.81/1,512,057.38 = 612,283.91/x
  3. Step 3: Cross multiply
    1,095,714.81x = 1,512,057.38 × 612,283.91
  4. Step 4: Simplify right side
    1,095,714.81x = 925,808,394,149.05
  5. Step 5: Solve for x
    x = 925,808,394,149.05/1,095,714.81
  6. Step 6: Final answer
    x = 844,935.55

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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.