Home / 2,338,416.90-3,509,514.51-991,525.27

Finding the Fourth Proportional to 2,338,416.90, 3,509,514.51 and 991,525.27

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Solution

The fourth proportional to 2,338,416.90, 3,509,514.51 and 991,525.27 is: 1,488,088.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338,416.90 : 3,509,514.51 = 991,525.27 : x
  2. Step 2: Convert to fraction form
    2,338,416.90/3,509,514.51 = 991,525.27/x
  3. Step 3: Cross multiply
    2,338,416.90x = 3,509,514.51 × 991,525.27
  4. Step 4: Simplify right side
    2,338,416.90x = 3,479,772,322,096.67
  5. Step 5: Solve for x
    x = 3,479,772,322,096.67/2,338,416.90
  6. Step 6: Final answer
    x = 1,488,088.94

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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.