Home / 3,713,963.40-5,570,945.10-3,200,237.10

Finding the Fourth Proportional to 3,713,963.40, 5,570,945.10 and 3,200,237.10

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Solution

The fourth proportional to 3,713,963.40, 5,570,945.10 and 3,200,237.10 is: 4,800,355.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,713,963.40 : 5,570,945.10 = 3,200,237.10 : x
  2. Step 2: Convert to fraction form
    3,713,963.40/5,570,945.10 = 3,200,237.10/x
  3. Step 3: Cross multiply
    3,713,963.40x = 5,570,945.10 × 3,200,237.10
  4. Step 4: Simplify right side
    3,713,963.40x = 17,828,345,191,083.21
  5. Step 5: Solve for x
    x = 17,828,345,191,083.21/3,713,963.40
  6. Step 6: Final answer
    x = 4,800,355.65

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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.