Home / 525,803.43-724,758.67-410,882.36

Finding the Fourth Proportional to 525,803.43, 724,758.67 and 410,882.36

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Solution

The fourth proportional to 525,803.43, 724,758.67 and 410,882.36 is: 566,353.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,803.43 : 724,758.67 = 410,882.36 : x
  2. Step 2: Convert to fraction form
    525,803.43/724,758.67 = 410,882.36/x
  3. Step 3: Cross multiply
    525,803.43x = 724,758.67 × 410,882.36
  4. Step 4: Simplify right side
    525,803.43x = 297,790,549,649.87
  5. Step 5: Solve for x
    x = 297,790,549,649.87/525,803.43
  6. Step 6: Final answer
    x = 566,353.38

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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.