Home / 1,960,935.48-2,941,572.65-540,991.55

Finding the Fourth Proportional to 1,960,935.48, 2,941,572.65 and 540,991.55

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Solution

The fourth proportional to 1,960,935.48, 2,941,572.65 and 540,991.55 is: 811,534.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,935.48 : 2,941,572.65 = 540,991.55 : x
  2. Step 2: Convert to fraction form
    1,960,935.48/2,941,572.65 = 540,991.55/x
  3. Step 3: Cross multiply
    1,960,935.48x = 2,941,572.65 × 540,991.55
  4. Step 4: Simplify right side
    1,960,935.48x = 1,591,365,947,361.11
  5. Step 5: Solve for x
    x = 1,591,365,947,361.11/1,960,935.48
  6. Step 6: Final answer
    x = 811,534.07

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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.