Home / 895,336.41-1,342,160.40-445,632.15

Finding the Fourth Proportional to 895,336.41, 1,342,160.40 and 445,632.15

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Solution

The fourth proportional to 895,336.41, 1,342,160.40 and 445,632.15 is: 668,028.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,336.41 : 1,342,160.40 = 445,632.15 : x
  2. Step 2: Convert to fraction form
    895,336.41/1,342,160.40 = 445,632.15/x
  3. Step 3: Cross multiply
    895,336.41x = 1,342,160.40 × 445,632.15
  4. Step 4: Simplify right side
    895,336.41x = 598,109,824,696.86
  5. Step 5: Solve for x
    x = 598,109,824,696.86/895,336.41
  6. Step 6: Final answer
    x = 668,028.04

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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.