Home / 895,336.66-1,342,160.78-445,632.40

Finding the Fourth Proportional to 895,336.66, 1,342,160.78 and 445,632.40

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Solution

The fourth proportional to 895,336.66, 1,342,160.78 and 445,632.40 is: 668,028.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,336.66 : 1,342,160.78 = 445,632.40 : x
  2. Step 2: Convert to fraction form
    895,336.66/1,342,160.78 = 445,632.40/x
  3. Step 3: Cross multiply
    895,336.66x = 1,342,160.78 × 445,632.40
  4. Step 4: Simplify right side
    895,336.66x = 598,110,327,349.11
  5. Step 5: Solve for x
    x = 598,110,327,349.11/895,336.66
  6. Step 6: Final answer
    x = 668,028.41

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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.