Home / 1,900,718.86-2,851,561.32-552,881.47

Finding the Fourth Proportional to 1,900,718.86, 2,851,561.32 and 552,881.47

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Solution

The fourth proportional to 1,900,718.86, 2,851,561.32 and 552,881.47 is: 829,462.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,718.86 : 2,851,561.32 = 552,881.47 : x
  2. Step 2: Convert to fraction form
    1,900,718.86/2,851,561.32 = 552,881.47/x
  3. Step 3: Cross multiply
    1,900,718.86x = 2,851,561.32 × 552,881.47
  4. Step 4: Simplify right side
    1,900,718.86x = 1,576,575,414,396.74
  5. Step 5: Solve for x
    x = 1,576,575,414,396.74/1,900,718.86
  6. Step 6: Final answer
    x = 829,462.71

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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.