Home / 2,958,066.40-4,429,226.40-1,887,311.20

Finding the Fourth Proportional to 2,958,066.40, 4,429,226.40 and 1,887,311.20

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Solution

The fourth proportional to 2,958,066.40, 4,429,226.40 and 1,887,311.20 is: 2,825,943.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,066.40 : 4,429,226.40 = 1,887,311.20 : x
  2. Step 2: Convert to fraction form
    2,958,066.40/4,429,226.40 = 1,887,311.20/x
  3. Step 3: Cross multiply
    2,958,066.40x = 4,429,226.40 × 1,887,311.20
  4. Step 4: Simplify right side
    2,958,066.40x = 8,359,328,592,055.68
  5. Step 5: Solve for x
    x = 8,359,328,592,055.68/2,958,066.40
  6. Step 6: Final answer
    x = 2,825,943.53

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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.