Home / 3,622,266.90-5,433,400.35-2,665,673.10

Finding the Fourth Proportional to 3,622,266.90, 5,433,400.35 and 2,665,673.10

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Solution

The fourth proportional to 3,622,266.90, 5,433,400.35 and 2,665,673.10 is: 3,998,509.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,266.90 : 5,433,400.35 = 2,665,673.10 : x
  2. Step 2: Convert to fraction form
    3,622,266.90/5,433,400.35 = 2,665,673.10/x
  3. Step 3: Cross multiply
    3,622,266.90x = 5,433,400.35 × 2,665,673.10
  4. Step 4: Simplify right side
    3,622,266.90x = 14,483,669,154,525.58
  5. Step 5: Solve for x
    x = 14,483,669,154,525.58/3,622,266.90
  6. Step 6: Final answer
    x = 3,998,509.65

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.