Home / 923,521.85-1,384,081.17-375,775.91

Finding the Fourth Proportional to 923,521.85, 1,384,081.17 and 375,775.91

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Solution

The fourth proportional to 923,521.85, 1,384,081.17 and 375,775.91 is: 563,174.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,521.85 : 1,384,081.17 = 375,775.91 : x
  2. Step 2: Convert to fraction form
    923,521.85/1,384,081.17 = 375,775.91/x
  3. Step 3: Cross multiply
    923,521.85x = 1,384,081.17 × 375,775.91
  4. Step 4: Simplify right side
    923,521.85x = 520,104,361,170.62
  5. Step 5: Solve for x
    x = 520,104,361,170.62/923,521.85
  6. Step 6: Final answer
    x = 563,174.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.