Home / 3,251,997.03-4,487,636.88-1,875,398.76

Finding the Fourth Proportional to 3,251,997.03, 4,487,636.88 and 1,875,398.76

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Solution

The fourth proportional to 3,251,997.03, 4,487,636.88 and 1,875,398.76 is: 2,587,981.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,997.03 : 4,487,636.88 = 1,875,398.76 : x
  2. Step 2: Convert to fraction form
    3,251,997.03/4,487,636.88 = 1,875,398.76/x
  3. Step 3: Cross multiply
    3,251,997.03x = 4,487,636.88 × 1,875,398.76
  4. Step 4: Simplify right side
    3,251,997.03x = 8,416,108,640,082.27
  5. Step 5: Solve for x
    x = 8,416,108,640,082.27/3,251,997.03
  6. Step 6: Final answer
    x = 2,587,981.65

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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.