Home / 2,071,584.72-3,107,386.80-723,741.48

Finding the Fourth Proportional to 2,071,584.72, 3,107,386.80 and 723,741.48

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Solution

The fourth proportional to 2,071,584.72, 3,107,386.80 and 723,741.48 is: 1,085,615.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,584.72 : 3,107,386.80 = 723,741.48 : x
  2. Step 2: Convert to fraction form
    2,071,584.72/3,107,386.80 = 723,741.48/x
  3. Step 3: Cross multiply
    2,071,584.72x = 3,107,386.80 × 723,741.48
  4. Step 4: Simplify right side
    2,071,584.72x = 2,248,944,721,564.46
  5. Step 5: Solve for x
    x = 2,248,944,721,564.46/2,071,584.72
  6. Step 6: Final answer
    x = 1,085,615.62

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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.