Home / 3,557,924.54-4,909,938.75-1,926,333.03

Finding the Fourth Proportional to 3,557,924.54, 4,909,938.75 and 1,926,333.03

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Solution

The fourth proportional to 3,557,924.54, 4,909,938.75 and 1,926,333.03 is: 2,658,341.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,924.54 : 4,909,938.75 = 1,926,333.03 : x
  2. Step 2: Convert to fraction form
    3,557,924.54/4,909,938.75 = 1,926,333.03/x
  3. Step 3: Cross multiply
    3,557,924.54x = 4,909,938.75 × 1,926,333.03
  4. Step 4: Simplify right side
    3,557,924.54x = 9,458,177,189,401.91
  5. Step 5: Solve for x
    x = 9,458,177,189,401.91/3,557,924.54
  6. Step 6: Final answer
    x = 2,658,341.15

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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.