Home / 6,998,585-10,497,877.50-1,679,801

Finding the Fourth Proportional to 6,998,585, 10,497,877.50 and 1,679,801

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Solution

The fourth proportional to 6,998,585, 10,497,877.50 and 1,679,801 is: 2,519,701.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,998,585 : 10,497,877.50 = 1,679,801 : x
  2. Step 2: Convert to fraction form
    6,998,585/10,497,877.50 = 1,679,801/x
  3. Step 3: Cross multiply
    6,998,585x = 10,497,877.50 × 1,679,801
  4. Step 4: Simplify right side
    6,998,585x = 17,634,345,122,377.50
  5. Step 5: Solve for x
    x = 17,634,345,122,377.50/6,998,585
  6. Step 6: Final answer
    x = 2,519,701.50

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Half scale
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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.