Home / 1,095,081.98-1,511,197.09-611,654.13

Finding the Fourth Proportional to 1,095,081.98, 1,511,197.09 and 611,654.13

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Solution

The fourth proportional to 1,095,081.98, 1,511,197.09 and 611,654.13 is: 844,073.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,081.98 : 1,511,197.09 = 611,654.13 : x
  2. Step 2: Convert to fraction form
    1,095,081.98/1,511,197.09 = 611,654.13/x
  3. Step 3: Cross multiply
    1,095,081.98x = 1,511,197.09 × 611,654.13
  4. Step 4: Simplify right side
    1,095,081.98x = 924,329,939,813.35
  5. Step 5: Solve for x
    x = 924,329,939,813.35/1,095,081.98
  6. Step 6: Final answer
    x = 844,073.74

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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.