Home / 1,480,949.10-2,221,509.78-416,074.20

Finding the Fourth Proportional to 1,480,949.10, 2,221,509.78 and 416,074.20

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Solution

The fourth proportional to 1,480,949.10, 2,221,509.78 and 416,074.20 is: 624,135.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,949.10 : 2,221,509.78 = 416,074.20 : x
  2. Step 2: Convert to fraction form
    1,480,949.10/2,221,509.78 = 416,074.20/x
  3. Step 3: Cross multiply
    1,480,949.10x = 2,221,509.78 × 416,074.20
  4. Step 4: Simplify right side
    1,480,949.10x = 924,312,904,505.68
  5. Step 5: Solve for x
    x = 924,312,904,505.68/1,480,949.10
  6. Step 6: Final answer
    x = 624,135.50

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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.