Home / 3,575,928-4,934,780.70-1,966,296

Finding the Fourth Proportional to 3,575,928, 4,934,780.70 and 1,966,296

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Solution

The fourth proportional to 3,575,928, 4,934,780.70 and 1,966,296 is: 2,713,488.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575,928 : 4,934,780.70 = 1,966,296 : x
  2. Step 2: Convert to fraction form
    3,575,928/4,934,780.70 = 1,966,296/x
  3. Step 3: Cross multiply
    3,575,928x = 4,934,780.70 × 1,966,296
  4. Step 4: Simplify right side
    3,575,928x = 9,703,239,551,287.20
  5. Step 5: Solve for x
    x = 9,703,239,551,287.20/3,575,928
  6. Step 6: Final answer
    x = 2,713,488.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.