Home / 4,006,309.46-5,528,711.98-2,170,767.20

Finding the Fourth Proportional to 4,006,309.46, 5,528,711.98 and 2,170,767.20

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Solution

The fourth proportional to 4,006,309.46, 5,528,711.98 and 2,170,767.20 is: 2,995,661.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006,309.46 : 5,528,711.98 = 2,170,767.20 : x
  2. Step 2: Convert to fraction form
    4,006,309.46/5,528,711.98 = 2,170,767.20/x
  3. Step 3: Cross multiply
    4,006,309.46x = 5,528,711.98 × 2,170,767.20
  4. Step 4: Simplify right side
    4,006,309.46x = 12,001,546,593,395.67
  5. Step 5: Solve for x
    x = 12,001,546,593,395.67/4,006,309.46
  6. Step 6: Final answer
    x = 2,995,661.40

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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.