Home / 2,011,498.80-3,017,248.20-663,869.40

Finding the Fourth Proportional to 2,011,498.80, 3,017,248.20 and 663,869.40

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Solution

The fourth proportional to 2,011,498.80, 3,017,248.20 and 663,869.40 is: 995,804.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,498.80 : 3,017,248.20 = 663,869.40 : x
  2. Step 2: Convert to fraction form
    2,011,498.80/3,017,248.20 = 663,869.40/x
  3. Step 3: Cross multiply
    2,011,498.80x = 3,017,248.20 × 663,869.40
  4. Step 4: Simplify right side
    2,011,498.80x = 2,003,058,752,185.08
  5. Step 5: Solve for x
    x = 2,003,058,752,185.08/2,011,498.80
  6. Step 6: Final answer
    x = 995,804.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.