Home / 923,929.68-1,385,894.44-347,661.24

Finding the Fourth Proportional to 923,929.68, 1,385,894.44 and 347,661.24

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Solution

The fourth proportional to 923,929.68, 1,385,894.44 and 347,661.24 is: 521,491.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,929.68 : 1,385,894.44 = 347,661.24 : x
  2. Step 2: Convert to fraction form
    923,929.68/1,385,894.44 = 347,661.24/x
  3. Step 3: Cross multiply
    923,929.68x = 1,385,894.44 × 347,661.24
  4. Step 4: Simplify right side
    923,929.68x = 481,821,779,519.51
  5. Step 5: Solve for x
    x = 481,821,779,519.51/923,929.68
  6. Step 6: Final answer
    x = 521,491.83

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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.