Home / 2,615,171.93-3,609,916.23-1,963,679.96

Finding the Fourth Proportional to 2,615,171.93, 3,609,916.23 and 1,963,679.96

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Solution

The fourth proportional to 2,615,171.93, 3,609,916.23 and 1,963,679.96 is: 2,710,613.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,615,171.93 : 3,609,916.23 = 1,963,679.96 : x
  2. Step 2: Convert to fraction form
    2,615,171.93/3,609,916.23 = 1,963,679.96/x
  3. Step 3: Cross multiply
    2,615,171.93x = 3,609,916.23 × 1,963,679.96
  4. Step 4: Simplify right side
    2,615,171.93x = 7,088,720,158,129.75
  5. Step 5: Solve for x
    x = 7,088,720,158,129.75/2,615,171.93
  6. Step 6: Final answer
    x = 2,710,613.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.