Home / 895,223.16-1,343,073.42-326,656.62

Finding the Fourth Proportional to 895,223.16, 1,343,073.42 and 326,656.62

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Solution

The fourth proportional to 895,223.16, 1,343,073.42 and 326,656.62 is: 490,072.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,223.16 : 1,343,073.42 = 326,656.62 : x
  2. Step 2: Convert to fraction form
    895,223.16/1,343,073.42 = 326,656.62/x
  3. Step 3: Cross multiply
    895,223.16x = 1,343,073.42 × 326,656.62
  4. Step 4: Simplify right side
    895,223.16x = 438,723,823,789.04
  5. Step 5: Solve for x
    x = 438,723,823,789.04/895,223.16
  6. Step 6: Final answer
    x = 490,072.02

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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.