Home / 2,820,747-3,892,630.86-1,613,523

Finding the Fourth Proportional to 2,820,747, 3,892,630.86 and 1,613,523

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Solution

The fourth proportional to 2,820,747, 3,892,630.86 and 1,613,523 is: 2,226,661.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,747 : 3,892,630.86 = 1,613,523 : x
  2. Step 2: Convert to fraction form
    2,820,747/3,892,630.86 = 1,613,523/x
  3. Step 3: Cross multiply
    2,820,747x = 3,892,630.86 × 1,613,523
  4. Step 4: Simplify right side
    2,820,747x = 6,280,849,423,119.78
  5. Step 5: Solve for x
    x = 6,280,849,423,119.78/2,820,747
  6. Step 6: Final answer
    x = 2,226,661.74

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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.