Home / 3,570,864.75-4,927,792.13-1,939,272.53

Finding the Fourth Proportional to 3,570,864.75, 4,927,792.13 and 1,939,272.53

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Solution

The fourth proportional to 3,570,864.75, 4,927,792.13 and 1,939,272.53 is: 2,676,195.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,864.75 : 4,927,792.13 = 1,939,272.53 : x
  2. Step 2: Convert to fraction form
    3,570,864.75/4,927,792.13 = 1,939,272.53/x
  3. Step 3: Cross multiply
    3,570,864.75x = 4,927,792.13 × 1,939,272.53
  4. Step 4: Simplify right side
    3,570,864.75x = 9,556,331,876,923.87
  5. Step 5: Solve for x
    x = 9,556,331,876,923.87/3,570,864.75
  6. Step 6: Final answer
    x = 2,676,195.42

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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.