Home / 2,828,966.32-3,904,724.44-1,742,149.12

Finding the Fourth Proportional to 2,828,966.32, 3,904,724.44 and 1,742,149.12

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Solution

The fourth proportional to 2,828,966.32, 3,904,724.44 and 1,742,149.12 is: 2,404,628.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,966.32 : 3,904,724.44 = 1,742,149.12 : x
  2. Step 2: Convert to fraction form
    2,828,966.32/3,904,724.44 = 1,742,149.12/x
  3. Step 3: Cross multiply
    2,828,966.32x = 3,904,724.44 × 1,742,149.12
  4. Step 4: Simplify right side
    2,828,966.32x = 6,802,612,246,988.49
  5. Step 5: Solve for x
    x = 6,802,612,246,988.49/2,828,966.32
  6. Step 6: Final answer
    x = 2,404,628.22

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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.