Home / 923,211.45-1,384,678.67-292,043.25

Finding the Fourth Proportional to 923,211.45, 1,384,678.67 and 292,043.25

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Solution

The fourth proportional to 923,211.45, 1,384,678.67 and 292,043.25 is: 438,021.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,211.45 : 1,384,678.67 = 292,043.25 : x
  2. Step 2: Convert to fraction form
    923,211.45/1,384,678.67 = 292,043.25/x
  3. Step 3: Cross multiply
    923,211.45x = 1,384,678.67 × 292,043.25
  4. Step 4: Simplify right side
    923,211.45x = 404,386,057,532.26
  5. Step 5: Solve for x
    x = 404,386,057,532.26/923,211.45
  6. Step 6: Final answer
    x = 438,021.06

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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.