Home / 1,100,059.14-1,518,151.74-616,624.38

Finding the Fourth Proportional to 1,100,059.14, 1,518,151.74 and 616,624.38

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Solution

The fourth proportional to 1,100,059.14, 1,518,151.74 and 616,624.38 is: 850,980.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,059.14 : 1,518,151.74 = 616,624.38 : x
  2. Step 2: Convert to fraction form
    1,100,059.14/1,518,151.74 = 616,624.38/x
  3. Step 3: Cross multiply
    1,100,059.14x = 1,518,151.74 × 616,624.38
  4. Step 4: Simplify right side
    1,100,059.14x = 936,129,375,423.42
  5. Step 5: Solve for x
    x = 936,129,375,423.42/1,100,059.14
  6. Step 6: Final answer
    x = 850,980.95

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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.