Home / 5,703,813.32-7,871,262.35-3,289,365.32

Finding the Fourth Proportional to 5,703,813.32, 7,871,262.35 and 3,289,365.32

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Solution

The fourth proportional to 5,703,813.32, 7,871,262.35 and 3,289,365.32 is: 4,539,324.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,703,813.32 : 7,871,262.35 = 3,289,365.32 : x
  2. Step 2: Convert to fraction form
    5,703,813.32/7,871,262.35 = 3,289,365.32/x
  3. Step 3: Cross multiply
    5,703,813.32x = 7,871,262.35 × 3,289,365.32
  4. Step 4: Simplify right side
    5,703,813.32x = 25,891,457,342,908.56
  5. Step 5: Solve for x
    x = 25,891,457,342,908.56/5,703,813.32
  6. Step 6: Final answer
    x = 4,539,324.12

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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.