Home / 3,622,480.65-5,433,682.23-926,784.45

Finding the Fourth Proportional to 3,622,480.65, 5,433,682.23 and 926,784.45

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Solution

The fourth proportional to 3,622,480.65, 5,433,682.23 and 926,784.45 is: 1,390,166.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,480.65 : 5,433,682.23 = 926,784.45 : x
  2. Step 2: Convert to fraction form
    3,622,480.65/5,433,682.23 = 926,784.45/x
  3. Step 3: Cross multiply
    3,622,480.65x = 5,433,682.23 × 926,784.45
  4. Step 4: Simplify right side
    3,622,480.65x = 5,035,852,197,005.32
  5. Step 5: Solve for x
    x = 5,035,852,197,005.32/3,622,480.65
  6. Step 6: Final answer
    x = 1,390,166.76

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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.