Home / 2,079,387.40-3,119,081.10-583,479.40

Finding the Fourth Proportional to 2,079,387.40, 3,119,081.10 and 583,479.40

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Solution

The fourth proportional to 2,079,387.40, 3,119,081.10 and 583,479.40 is: 875,219.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,387.40 : 3,119,081.10 = 583,479.40 : x
  2. Step 2: Convert to fraction form
    2,079,387.40/3,119,081.10 = 583,479.40/x
  3. Step 3: Cross multiply
    2,079,387.40x = 3,119,081.10 × 583,479.40
  4. Step 4: Simplify right side
    2,079,387.40x = 1,819,919,568,779.34
  5. Step 5: Solve for x
    x = 1,819,919,568,779.34/2,079,387.40
  6. Step 6: Final answer
    x = 875,219.10

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Similar ratio
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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.