Home / 2,403,606.80-3,605,410.20-2,130,669.20

Finding the Fourth Proportional to 2,403,606.80, 3,605,410.20 and 2,130,669.20

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Solution

The fourth proportional to 2,403,606.80, 3,605,410.20 and 2,130,669.20 is: 3,196,003.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,606.80 : 3,605,410.20 = 2,130,669.20 : x
  2. Step 2: Convert to fraction form
    2,403,606.80/3,605,410.20 = 2,130,669.20/x
  3. Step 3: Cross multiply
    2,403,606.80x = 3,605,410.20 × 2,130,669.20
  4. Step 4: Simplify right side
    2,403,606.80x = 7,681,936,466,505.84
  5. Step 5: Solve for x
    x = 7,681,936,466,505.84/2,403,606.80
  6. Step 6: Final answer
    x = 3,196,003.80

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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.