Home / 3,591,418.51-4,956,262.86-1,959,931.23

Finding the Fourth Proportional to 3,591,418.51, 4,956,262.86 and 1,959,931.23

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Solution

The fourth proportional to 3,591,418.51, 4,956,262.86 and 1,959,931.23 is: 2,704,762.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,418.51 : 4,956,262.86 = 1,959,931.23 : x
  2. Step 2: Convert to fraction form
    3,591,418.51/4,956,262.86 = 1,959,931.23/x
  3. Step 3: Cross multiply
    3,591,418.51x = 4,956,262.86 × 1,959,931.23
  4. Step 4: Simplify right side
    3,591,418.51x = 9,713,934,363,403.12
  5. Step 5: Solve for x
    x = 9,713,934,363,403.12/3,591,418.51
  6. Step 6: Final answer
    x = 2,704,762.57

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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.