Home / 2,344,365.80-3,516,203.10-661,639.40

Finding the Fourth Proportional to 2,344,365.80, 3,516,203.10 and 661,639.40

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Solution

The fourth proportional to 2,344,365.80, 3,516,203.10 and 661,639.40 is: 992,361.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,344,365.80 : 3,516,203.10 = 661,639.40 : x
  2. Step 2: Convert to fraction form
    2,344,365.80/3,516,203.10 = 661,639.40/x
  3. Step 3: Cross multiply
    2,344,365.80x = 3,516,203.10 × 661,639.40
  4. Step 4: Simplify right side
    2,344,365.80x = 2,326,458,509,362.14
  5. Step 5: Solve for x
    x = 2,326,458,509,362.14/2,344,365.80
  6. Step 6: Final answer
    x = 992,361.56

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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.