Home / 1,095,503.90-1,511,645.10-612,008.96

Finding the Fourth Proportional to 1,095,503.90, 1,511,645.10 and 612,008.96

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Solution

The fourth proportional to 1,095,503.90, 1,511,645.10 and 612,008.96 is: 844,488.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,503.90 : 1,511,645.10 = 612,008.96 : x
  2. Step 2: Convert to fraction form
    1,095,503.90/1,511,645.10 = 612,008.96/x
  3. Step 3: Cross multiply
    1,095,503.90x = 1,511,645.10 × 612,008.96
  4. Step 4: Simplify right side
    1,095,503.90x = 925,140,345,540.10
  5. Step 5: Solve for x
    x = 925,140,345,540.10/1,095,503.90
  6. Step 6: Final answer
    x = 844,488.41

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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.