Home / 2,227,607.70-3,341,411.55-1,107,863.70

Finding the Fourth Proportional to 2,227,607.70, 3,341,411.55 and 1,107,863.70

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Solution

The fourth proportional to 2,227,607.70, 3,341,411.55 and 1,107,863.70 is: 1,661,795.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,607.70 : 3,341,411.55 = 1,107,863.70 : x
  2. Step 2: Convert to fraction form
    2,227,607.70/3,341,411.55 = 1,107,863.70/x
  3. Step 3: Cross multiply
    2,227,607.70x = 3,341,411.55 × 1,107,863.70
  4. Step 4: Simplify right side
    2,227,607.70x = 3,701,828,563,005.74
  5. Step 5: Solve for x
    x = 3,701,828,563,005.74/2,227,607.70
  6. Step 6: Final answer
    x = 1,661,795.55

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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.