Home / 2,018,726.70-3,029,742.45-2,002,980.30

Finding the Fourth Proportional to 2,018,726.70, 3,029,742.45 and 2,002,980.30

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Solution

The fourth proportional to 2,018,726.70, 3,029,742.45 and 2,002,980.30 is: 3,006,109.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,726.70 : 3,029,742.45 = 2,002,980.30 : x
  2. Step 2: Convert to fraction form
    2,018,726.70/3,029,742.45 = 2,002,980.30/x
  3. Step 3: Cross multiply
    2,018,726.70x = 3,029,742.45 × 2,002,980.30
  4. Step 4: Simplify right side
    2,018,726.70x = 6,068,514,441,423.74
  5. Step 5: Solve for x
    x = 6,068,514,441,423.74/2,018,726.70
  6. Step 6: Final answer
    x = 3,006,109.96

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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.