Home / 2,481,317.40-3,720,007.80-1,359,386.40

Finding the Fourth Proportional to 2,481,317.40, 3,720,007.80 and 1,359,386.40

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Solution

The fourth proportional to 2,481,317.40, 3,720,007.80 and 1,359,386.40 is: 2,038,001.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,317.40 : 3,720,007.80 = 1,359,386.40 : x
  2. Step 2: Convert to fraction form
    2,481,317.40/3,720,007.80 = 1,359,386.40/x
  3. Step 3: Cross multiply
    2,481,317.40x = 3,720,007.80 × 1,359,386.40
  4. Step 4: Simplify right side
    2,481,317.40x = 5,056,928,011,213.92
  5. Step 5: Solve for x
    x = 5,056,928,011,213.92/2,481,317.40
  6. Step 6: Final answer
    x = 2,038,001.27

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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.