Home / 2,257,210.62-3,114,946.26-1,224,718.08

Finding the Fourth Proportional to 2,257,210.62, 3,114,946.26 and 1,224,718.08

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Solution

The fourth proportional to 2,257,210.62, 3,114,946.26 and 1,224,718.08 is: 1,690,108.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257,210.62 : 3,114,946.26 = 1,224,718.08 : x
  2. Step 2: Convert to fraction form
    2,257,210.62/3,114,946.26 = 1,224,718.08/x
  3. Step 3: Cross multiply
    2,257,210.62x = 3,114,946.26 × 1,224,718.08
  4. Step 4: Simplify right side
    2,257,210.62x = 3,814,931,002,850.38
  5. Step 5: Solve for x
    x = 3,814,931,002,850.38/2,257,210.62
  6. Step 6: Final answer
    x = 1,690,108.57

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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.