Home / 923,532.30-1,385,444.25-391,056.66

Finding the Fourth Proportional to 923,532.30, 1,385,444.25 and 391,056.66

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Solution

The fourth proportional to 923,532.30, 1,385,444.25 and 391,056.66 is: 586,646.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,532.30 : 1,385,444.25 = 391,056.66 : x
  2. Step 2: Convert to fraction form
    923,532.30/1,385,444.25 = 391,056.66/x
  3. Step 3: Cross multiply
    923,532.30x = 1,385,444.25 × 391,056.66
  4. Step 4: Simplify right side
    923,532.30x = 541,787,201,021.21
  5. Step 5: Solve for x
    x = 541,787,201,021.21/923,532.30
  6. Step 6: Final answer
    x = 586,646.73

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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.