Home / 963,183.40-1,444,789.14-457,795.93

Finding the Fourth Proportional to 963,183.40, 1,444,789.14 and 457,795.93

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Solution

The fourth proportional to 963,183.40, 1,444,789.14 and 457,795.93 is: 686,700.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,183.40 : 1,444,789.14 = 457,795.93 : x
  2. Step 2: Convert to fraction form
    963,183.40/1,444,789.14 = 457,795.93/x
  3. Step 3: Cross multiply
    963,183.40x = 1,444,789.14 × 457,795.93
  4. Step 4: Simplify right side
    963,183.40x = 661,418,588,000.20
  5. Step 5: Solve for x
    x = 661,418,588,000.20/963,183.40
  6. Step 6: Final answer
    x = 686,700.57

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1.5x scale

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.