Home / 937,147.50-1,293,496.83-534,972.78

Finding the Fourth Proportional to 937,147.50, 1,293,496.83 and 534,972.78

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Solution

The fourth proportional to 937,147.50, 1,293,496.83 and 534,972.78 is: 738,395.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,147.50 : 1,293,496.83 = 534,972.78 : x
  2. Step 2: Convert to fraction form
    937,147.50/1,293,496.83 = 534,972.78/x
  3. Step 3: Cross multiply
    937,147.50x = 1,293,496.83 × 534,972.78
  4. Step 4: Simplify right side
    937,147.50x = 691,985,595,066.29
  5. Step 5: Solve for x
    x = 691,985,595,066.29/937,147.50
  6. Step 6: Final answer
    x = 738,395.60

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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.