Home / 1,960,933.35-2,941,569.47-540,989.42

Finding the Fourth Proportional to 1,960,933.35, 2,941,569.47 and 540,989.42

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Solution

The fourth proportional to 1,960,933.35, 2,941,569.47 and 540,989.42 is: 811,530.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,933.35 : 2,941,569.47 = 540,989.42 : x
  2. Step 2: Convert to fraction form
    1,960,933.35/2,941,569.47 = 540,989.42/x
  3. Step 3: Cross multiply
    1,960,933.35x = 2,941,569.47 × 540,989.42
  4. Step 4: Simplify right side
    1,960,933.35x = 1,591,357,961,465.01
  5. Step 5: Solve for x
    x = 1,591,357,961,465.01/1,960,933.35
  6. Step 6: Final answer
    x = 811,530.88

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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.