Home / 734,285.93-1,013,332.05-412,019.87

Finding the Fourth Proportional to 734,285.93, 1,013,332.05 and 412,019.87

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Solution

The fourth proportional to 734,285.93, 1,013,332.05 and 412,019.87 is: 568,597.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,285.93 : 1,013,332.05 = 412,019.87 : x
  2. Step 2: Convert to fraction form
    734,285.93/1,013,332.05 = 412,019.87/x
  3. Step 3: Cross multiply
    734,285.93x = 1,013,332.05 × 412,019.87
  4. Step 4: Simplify right side
    734,285.93x = 417,512,933,282.37
  5. Step 5: Solve for x
    x = 417,512,933,282.37/734,285.93
  6. Step 6: Final answer
    x = 568,597.21

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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.