Home / 963,181.40-1,444,786.14-457,793.93

Finding the Fourth Proportional to 963,181.40, 1,444,786.14 and 457,793.93

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Solution

The fourth proportional to 963,181.40, 1,444,786.14 and 457,793.93 is: 686,697.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,181.40 : 1,444,786.14 = 457,793.93 : x
  2. Step 2: Convert to fraction form
    963,181.40/1,444,786.14 = 457,793.93/x
  3. Step 3: Cross multiply
    963,181.40x = 1,444,786.14 × 457,793.93
  4. Step 4: Simplify right side
    963,181.40x = 661,414,325,040.13
  5. Step 5: Solve for x
    x = 661,414,325,040.13/963,181.40
  6. Step 6: Final answer
    x = 686,697.57

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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.