Home / 998,532.90-1,497,799.35-899,000.10

Finding the Fourth Proportional to 998,532.90, 1,497,799.35 and 899,000.10

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Solution

The fourth proportional to 998,532.90, 1,497,799.35 and 899,000.10 is: 1,348,500.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,532.90 : 1,497,799.35 = 899,000.10 : x
  2. Step 2: Convert to fraction form
    998,532.90/1,497,799.35 = 899,000.10/x
  3. Step 3: Cross multiply
    998,532.90x = 1,497,799.35 × 899,000.10
  4. Step 4: Simplify right side
    998,532.90x = 1,346,521,765,429.94
  5. Step 5: Solve for x
    x = 1,346,521,765,429.94/998,532.90
  6. Step 6: Final answer
    x = 1,348,500.15

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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.