Home / 3,888,019.80-5,832,029.70-1,897,363.80

Finding the Fourth Proportional to 3,888,019.80, 5,832,029.70 and 1,897,363.80

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Solution

The fourth proportional to 3,888,019.80, 5,832,029.70 and 1,897,363.80 is: 2,846,045.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,019.80 : 5,832,029.70 = 1,897,363.80 : x
  2. Step 2: Convert to fraction form
    3,888,019.80/5,832,029.70 = 1,897,363.80/x
  3. Step 3: Cross multiply
    3,888,019.80x = 5,832,029.70 × 1,897,363.80
  4. Step 4: Simplify right side
    3,888,019.80x = 11,065,482,033,304.86
  5. Step 5: Solve for x
    x = 11,065,482,033,304.86/3,888,019.80
  6. Step 6: Final answer
    x = 2,846,045.70

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1.5x scale

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.