Home / 2,291,551.80-3,439,952.10-1,345,455.60

Finding the Fourth Proportional to 2,291,551.80, 3,439,952.10 and 1,345,455.60

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Solution

The fourth proportional to 2,291,551.80, 3,439,952.10 and 1,345,455.60 is: 2,019,724.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,551.80 : 3,439,952.10 = 1,345,455.60 : x
  2. Step 2: Convert to fraction form
    2,291,551.80/3,439,952.10 = 1,345,455.60/x
  3. Step 3: Cross multiply
    2,291,551.80x = 3,439,952.10 × 1,345,455.60
  4. Step 4: Simplify right side
    2,291,551.80x = 4,628,302,816,676.76
  5. Step 5: Solve for x
    x = 4,628,302,816,676.76/2,291,551.80
  6. Step 6: Final answer
    x = 2,019,724.28

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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.