Home / 937,459.80-1,406,224.26-481,928.94

Finding the Fourth Proportional to 937,459.80, 1,406,224.26 and 481,928.94

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Solution

The fourth proportional to 937,459.80, 1,406,224.26 and 481,928.94 is: 722,911.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,459.80 : 1,406,224.26 = 481,928.94 : x
  2. Step 2: Convert to fraction form
    937,459.80/1,406,224.26 = 481,928.94/x
  3. Step 3: Cross multiply
    937,459.80x = 1,406,224.26 × 481,928.94
  4. Step 4: Simplify right side
    937,459.80x = 677,700,167,024.08
  5. Step 5: Solve for x
    x = 677,700,167,024.08/937,459.80
  6. Step 6: Final answer
    x = 722,911.18

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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.