Home / 4,840,018.90-7,260,028.35-2,005,666.90

Finding the Fourth Proportional to 4,840,018.90, 7,260,028.35 and 2,005,666.90

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Solution

The fourth proportional to 4,840,018.90, 7,260,028.35 and 2,005,666.90 is: 3,008,500.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840,018.90 : 7,260,028.35 = 2,005,666.90 : x
  2. Step 2: Convert to fraction form
    4,840,018.90/7,260,028.35 = 2,005,666.90/x
  3. Step 3: Cross multiply
    4,840,018.90x = 7,260,028.35 × 2,005,666.90
  4. Step 4: Simplify right side
    4,840,018.90x = 14,561,198,554,656.61
  5. Step 5: Solve for x
    x = 14,561,198,554,656.61/4,840,018.90
  6. Step 6: Final answer
    x = 3,008,500.35

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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.