Home / 843,839.34-1,164,453.36-461,792.28

Finding the Fourth Proportional to 843,839.34, 1,164,453.36 and 461,792.28

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Solution

The fourth proportional to 843,839.34, 1,164,453.36 and 461,792.28 is: 637,248.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,839.34 : 1,164,453.36 = 461,792.28 : x
  2. Step 2: Convert to fraction form
    843,839.34/1,164,453.36 = 461,792.28/x
  3. Step 3: Cross multiply
    843,839.34x = 1,164,453.36 × 461,792.28
  4. Step 4: Simplify right side
    843,839.34x = 537,735,572,068.06
  5. Step 5: Solve for x
    x = 537,735,572,068.06/843,839.34
  6. Step 6: Final answer
    x = 637,248.76

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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.