Home / 3,375,307.23-4,656,765.78-1,923,955.71

Finding the Fourth Proportional to 3,375,307.23, 4,656,765.78 and 1,923,955.71

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Solution

The fourth proportional to 3,375,307.23, 4,656,765.78 and 1,923,955.71 is: 2,654,398.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375,307.23 : 4,656,765.78 = 1,923,955.71 : x
  2. Step 2: Convert to fraction form
    3,375,307.23/4,656,765.78 = 1,923,955.71/x
  3. Step 3: Cross multiply
    3,375,307.23x = 4,656,765.78 × 1,923,955.71
  4. Step 4: Simplify right side
    3,375,307.23x = 8,959,411,112,563.60
  5. Step 5: Solve for x
    x = 8,959,411,112,563.60/3,375,307.23
  6. Step 6: Final answer
    x = 2,654,398.70

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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.