Home / 1,095,095.09-1,511,215.30-611,667.11

Finding the Fourth Proportional to 1,095,095.09, 1,511,215.30 and 611,667.11

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Solution

The fourth proportional to 1,095,095.09, 1,511,215.30 and 611,667.11 is: 844,091.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,095.09 : 1,511,215.30 = 611,667.11 : x
  2. Step 2: Convert to fraction form
    1,095,095.09/1,511,215.30 = 611,667.11/x
  3. Step 3: Cross multiply
    1,095,095.09x = 1,511,215.30 × 611,667.11
  4. Step 4: Simplify right side
    1,095,095.09x = 924,360,695,138.78
  5. Step 5: Solve for x
    x = 924,360,695,138.78/1,095,095.09
  6. Step 6: Final answer
    x = 844,091.72

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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.