Home / 885,522.51-1,328,452.16-613,117.49

Finding the Fourth Proportional to 885,522.51, 1,328,452.16 and 613,117.49

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Solution

The fourth proportional to 885,522.51, 1,328,452.16 and 613,117.49 is: 919,792.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,522.51 : 1,328,452.16 = 613,117.49 : x
  2. Step 2: Convert to fraction form
    885,522.51/1,328,452.16 = 613,117.49/x
  3. Step 3: Cross multiply
    885,522.51x = 1,328,452.16 × 613,117.49
  4. Step 4: Simplify right side
    885,522.51x = 814,497,244,216.43
  5. Step 5: Solve for x
    x = 814,497,244,216.43/885,522.51
  6. Step 6: Final answer
    x = 919,792.82

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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.