Home / 3,533,401.62-4,876,240.77-2,005,650.90

Finding the Fourth Proportional to 3,533,401.62, 4,876,240.77 and 2,005,650.90

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Solution

The fourth proportional to 3,533,401.62, 4,876,240.77 and 2,005,650.90 is: 2,767,881.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533,401.62 : 4,876,240.77 = 2,005,650.90 : x
  2. Step 2: Convert to fraction form
    3,533,401.62/4,876,240.77 = 2,005,650.90/x
  3. Step 3: Cross multiply
    3,533,401.62x = 4,876,240.77 × 2,005,650.90
  4. Step 4: Simplify right side
    3,533,401.62x = 9,780,036,688,967.19
  5. Step 5: Solve for x
    x = 9,780,036,688,967.19/3,533,401.62
  6. Step 6: Final answer
    x = 2,767,881.42

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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.