Home / 3,173,918.92-4,381,621.25-2,013,550.49

Finding the Fourth Proportional to 3,173,918.92, 4,381,621.25 and 2,013,550.49

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Solution

The fourth proportional to 3,173,918.92, 4,381,621.25 and 2,013,550.49 is: 2,779,723.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,918.92 : 4,381,621.25 = 2,013,550.49 : x
  2. Step 2: Convert to fraction form
    3,173,918.92/4,381,621.25 = 2,013,550.49/x
  3. Step 3: Cross multiply
    3,173,918.92x = 4,381,621.25 × 2,013,550.49
  4. Step 4: Simplify right side
    3,173,918.92x = 8,822,615,614,931.91
  5. Step 5: Solve for x
    x = 8,822,615,614,931.91/3,173,918.92
  6. Step 6: Final answer
    x = 2,779,723.06

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1.5x scale

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.