Home / 2,917,513.75-4,021,350.27-1,950,291.13

Finding the Fourth Proportional to 2,917,513.75, 4,021,350.27 and 1,950,291.13

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Solution

The fourth proportional to 2,917,513.75, 4,021,350.27 and 1,950,291.13 is: 2,688,180.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,513.75 : 4,021,350.27 = 1,950,291.13 : x
  2. Step 2: Convert to fraction form
    2,917,513.75/4,021,350.27 = 1,950,291.13/x
  3. Step 3: Cross multiply
    2,917,513.75x = 4,021,350.27 × 1,950,291.13
  4. Step 4: Simplify right side
    2,917,513.75x = 7,842,803,762,204.11
  5. Step 5: Solve for x
    x = 7,842,803,762,204.11/2,917,513.75
  6. Step 6: Final answer
    x = 2,688,180.57

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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.