Home / 1,541,110.79-2,124,992.50-1,152,681.39

Finding the Fourth Proportional to 1,541,110.79, 2,124,992.50 and 1,152,681.39

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Solution

The fourth proportional to 1,541,110.79, 2,124,992.50 and 1,152,681.39 is: 1,589,398.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,110.79 : 2,124,992.50 = 1,152,681.39 : x
  2. Step 2: Convert to fraction form
    1,541,110.79/2,124,992.50 = 1,152,681.39/x
  3. Step 3: Cross multiply
    1,541,110.79x = 2,124,992.50 × 1,152,681.39
  4. Step 4: Simplify right side
    1,541,110.79x = 2,449,439,295,796.97
  5. Step 5: Solve for x
    x = 2,449,439,295,796.97/1,541,110.79
  6. Step 6: Final answer
    x = 1,589,398.58

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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.