Home / 2,424,105.78-3,637,229.81-1,271,077.01

Finding the Fourth Proportional to 2,424,105.78, 3,637,229.81 and 1,271,077.01

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Solution

The fourth proportional to 2,424,105.78, 3,637,229.81 and 1,271,077.01 is: 1,907,177.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,424,105.78 : 3,637,229.81 = 1,271,077.01 : x
  2. Step 2: Convert to fraction form
    2,424,105.78/3,637,229.81 = 1,271,077.01/x
  3. Step 3: Cross multiply
    2,424,105.78x = 3,637,229.81 × 1,271,077.01
  4. Step 4: Simplify right side
    2,424,105.78x = 4,623,199,167,036.13
  5. Step 5: Solve for x
    x = 4,623,199,167,036.13/2,424,105.78
  6. Step 6: Final answer
    x = 1,907,177.16

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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.