Home / 654,869.92-901,131.60-547,094.56

Finding the Fourth Proportional to 654,869.92, 901,131.60 and 547,094.56

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Solution

The fourth proportional to 654,869.92, 901,131.60 and 547,094.56 is: 752,827.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,869.92 : 901,131.60 = 547,094.56 : x
  2. Step 2: Convert to fraction form
    654,869.92/901,131.60 = 547,094.56/x
  3. Step 3: Cross multiply
    654,869.92x = 901,131.60 × 547,094.56
  4. Step 4: Simplify right side
    654,869.92x = 493,004,196,204.10
  5. Step 5: Solve for x
    x = 493,004,196,204.10/654,869.92
  6. Step 6: Final answer
    x = 752,827.67

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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.