Home / 2,018,752.20-3,029,780.70-2,003,005.80

Finding the Fourth Proportional to 2,018,752.20, 3,029,780.70 and 2,003,005.80

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Solution

The fourth proportional to 2,018,752.20, 3,029,780.70 and 2,003,005.80 is: 3,006,148.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,752.20 : 3,029,780.70 = 2,003,005.80 : x
  2. Step 2: Convert to fraction form
    2,018,752.20/3,029,780.70 = 2,003,005.80/x
  3. Step 3: Cross multiply
    2,018,752.20x = 3,029,780.70 × 2,003,005.80
  4. Step 4: Simplify right side
    2,018,752.20x = 6,068,668,314,828.06
  5. Step 5: Solve for x
    x = 6,068,668,314,828.06/2,018,752.20
  6. Step 6: Final answer
    x = 3,006,148.21

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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.