Home / 1,119,180.36-1,679,097.53-361,005.04

Finding the Fourth Proportional to 1,119,180.36, 1,679,097.53 and 361,005.04

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Solution

The fourth proportional to 1,119,180.36, 1,679,097.53 and 361,005.04 is: 541,613.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,180.36 : 1,679,097.53 = 361,005.04 : x
  2. Step 2: Convert to fraction form
    1,119,180.36/1,679,097.53 = 361,005.04/x
  3. Step 3: Cross multiply
    1,119,180.36x = 1,679,097.53 × 361,005.04
  4. Step 4: Simplify right side
    1,119,180.36x = 606,162,670,981.55
  5. Step 5: Solve for x
    x = 606,162,670,981.55/1,119,180.36
  6. Step 6: Final answer
    x = 541,613.03

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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.