Home / 734,598.89-1,013,753.97-412,302.52

Finding the Fourth Proportional to 734,598.89, 1,013,753.97 and 412,302.52

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Solution

The fourth proportional to 734,598.89, 1,013,753.97 and 412,302.52 is: 568,981.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,598.89 : 1,013,753.97 = 412,302.52 : x
  2. Step 2: Convert to fraction form
    734,598.89/1,013,753.97 = 412,302.52/x
  3. Step 3: Cross multiply
    734,598.89x = 1,013,753.97 × 412,302.52
  4. Step 4: Simplify right side
    734,598.89x = 417,973,313,956.62
  5. Step 5: Solve for x
    x = 417,973,313,956.62/734,598.89
  6. Step 6: Final answer
    x = 568,981.69

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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.