Home / 2,956,017.12-4,079,305.20-1,597,890

Finding the Fourth Proportional to 2,956,017.12, 4,079,305.20 and 1,597,890

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Solution

The fourth proportional to 2,956,017.12, 4,079,305.20 and 1,597,890 is: 2,205,089.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,017.12 : 4,079,305.20 = 1,597,890 : x
  2. Step 2: Convert to fraction form
    2,956,017.12/4,079,305.20 = 1,597,890/x
  3. Step 3: Cross multiply
    2,956,017.12x = 4,079,305.20 × 1,597,890
  4. Step 4: Simplify right side
    2,956,017.12x = 6,518,280,986,028
  5. Step 5: Solve for x
    x = 6,518,280,986,028/2,956,017.12
  6. Step 6: Final answer
    x = 2,205,089.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.