Home / 734,563.79-1,013,698.04-412,273.88

Finding the Fourth Proportional to 734,563.79, 1,013,698.04 and 412,273.88

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Solution

The fourth proportional to 734,563.79, 1,013,698.04 and 412,273.88 is: 568,937.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,563.79 : 1,013,698.04 = 412,273.88 : x
  2. Step 2: Convert to fraction form
    734,563.79/1,013,698.04 = 412,273.88/x
  3. Step 3: Cross multiply
    734,563.79x = 1,013,698.04 × 412,273.88
  4. Step 4: Simplify right side
    734,563.79x = 417,921,224,572.07
  5. Step 5: Solve for x
    x = 417,921,224,572.07/734,563.79
  6. Step 6: Final answer
    x = 568,937.96

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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.