Home / 799,401.09-1,103,160.13-436,816.59

Finding the Fourth Proportional to 799,401.09, 1,103,160.13 and 436,816.59

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Solution

The fourth proportional to 799,401.09, 1,103,160.13 and 436,816.59 is: 602,799.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,401.09 : 1,103,160.13 = 436,816.59 : x
  2. Step 2: Convert to fraction form
    799,401.09/1,103,160.13 = 436,816.59/x
  3. Step 3: Cross multiply
    799,401.09x = 1,103,160.13 × 436,816.59
  4. Step 4: Simplify right side
    799,401.09x = 481,878,638,510.67
  5. Step 5: Solve for x
    x = 481,878,638,510.67/799,401.09
  6. Step 6: Final answer
    x = 602,799.58

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Double scale
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Similar ratio
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1.5x scale

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.