Home / 1,095,710.29-1,512,051.17-612,279.41

Finding the Fourth Proportional to 1,095,710.29, 1,512,051.17 and 612,279.41

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Solution

The fourth proportional to 1,095,710.29, 1,512,051.17 and 612,279.41 is: 844,929.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,710.29 : 1,512,051.17 = 612,279.41 : x
  2. Step 2: Convert to fraction form
    1,095,710.29/1,512,051.17 = 612,279.41/x
  3. Step 3: Cross multiply
    1,095,710.29x = 1,512,051.17 × 612,279.41
  4. Step 4: Simplify right side
    1,095,710.29x = 925,797,787,635.76
  5. Step 5: Solve for x
    x = 925,797,787,635.76/1,095,710.29
  6. Step 6: Final answer
    x = 844,929.36

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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.