Home / 1,183,209.30-1,775,600.10-435,255.30

Finding the Fourth Proportional to 1,183,209.30, 1,775,600.10 and 435,255.30

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Solution

The fourth proportional to 1,183,209.30, 1,775,600.10 and 435,255.30 is: 653,172.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,209.30 : 1,775,600.10 = 435,255.30 : x
  2. Step 2: Convert to fraction form
    1,183,209.30/1,775,600.10 = 435,255.30/x
  3. Step 3: Cross multiply
    1,183,209.30x = 1,775,600.10 × 435,255.30
  4. Step 4: Simplify right side
    1,183,209.30x = 772,839,354,205.53
  5. Step 5: Solve for x
    x = 772,839,354,205.53/1,183,209.30
  6. Step 6: Final answer
    x = 653,172.14

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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.