Home / 4,348,919.40-6,521,046.30-1,821,719.40

Finding the Fourth Proportional to 4,348,919.40, 6,521,046.30 and 1,821,719.40

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Solution

The fourth proportional to 4,348,919.40, 6,521,046.30 and 1,821,719.40 is: 2,731,601.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,348,919.40 : 6,521,046.30 = 1,821,719.40 : x
  2. Step 2: Convert to fraction form
    4,348,919.40/6,521,046.30 = 1,821,719.40/x
  3. Step 3: Cross multiply
    4,348,919.40x = 6,521,046.30 × 1,821,719.40
  4. Step 4: Simplify right side
    4,348,919.40x = 11,879,516,553,008.22
  5. Step 5: Solve for x
    x = 11,879,516,553,008.22/4,348,919.40
  6. Step 6: Final answer
    x = 2,731,601.91

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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.