Home / 2,956,804.70-4,435,207.05-1,947,066.80

Finding the Fourth Proportional to 2,956,804.70, 4,435,207.05 and 1,947,066.80

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Solution

The fourth proportional to 2,956,804.70, 4,435,207.05 and 1,947,066.80 is: 2,920,600.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,804.70 : 4,435,207.05 = 1,947,066.80 : x
  2. Step 2: Convert to fraction form
    2,956,804.70/4,435,207.05 = 1,947,066.80/x
  3. Step 3: Cross multiply
    2,956,804.70x = 4,435,207.05 × 1,947,066.80
  4. Step 4: Simplify right side
    2,956,804.70x = 8,635,644,398,180.94
  5. Step 5: Solve for x
    x = 8,635,644,398,180.94/2,956,804.70
  6. Step 6: Final answer
    x = 2,920,600.20

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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.