Home / 2,239,209.87-3,357,963.54-722,665.46

Finding the Fourth Proportional to 2,239,209.87, 3,357,963.54 and 722,665.46

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Solution

The fourth proportional to 2,239,209.87, 3,357,963.54 and 722,665.46 is: 1,083,723.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,209.87 : 3,357,963.54 = 722,665.46 : x
  2. Step 2: Convert to fraction form
    2,239,209.87/3,357,963.54 = 722,665.46/x
  3. Step 3: Cross multiply
    2,239,209.87x = 3,357,963.54 × 722,665.46
  4. Step 4: Simplify right side
    2,239,209.87x = 2,426,684,249,507.51
  5. Step 5: Solve for x
    x = 2,426,684,249,507.51/2,239,209.87
  6. Step 6: Final answer
    x = 1,083,723.45

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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.