Home / 923,186.70-1,384,909.65-292,034.70

Finding the Fourth Proportional to 923,186.70, 1,384,909.65 and 292,034.70

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Solution

The fourth proportional to 923,186.70, 1,384,909.65 and 292,034.70 is: 438,093.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,186.70 : 1,384,909.65 = 292,034.70 : x
  2. Step 2: Convert to fraction form
    923,186.70/1,384,909.65 = 292,034.70/x
  3. Step 3: Cross multiply
    923,186.70x = 1,384,909.65 × 292,034.70
  4. Step 4: Simplify right side
    923,186.70x = 404,441,674,164.86
  5. Step 5: Solve for x
    x = 404,441,674,164.86/923,186.70
  6. Step 6: Final answer
    x = 438,093.05

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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.