Home / 2,215,098.48-3,058,473.96-1,356,831.12

Finding the Fourth Proportional to 2,215,098.48, 3,058,473.96 and 1,356,831.12

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Solution

The fourth proportional to 2,215,098.48, 3,058,473.96 and 1,356,831.12 is: 1,873,430.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,098.48 : 3,058,473.96 = 1,356,831.12 : x
  2. Step 2: Convert to fraction form
    2,215,098.48/3,058,473.96 = 1,356,831.12/x
  3. Step 3: Cross multiply
    2,215,098.48x = 3,058,473.96 × 1,356,831.12
  4. Step 4: Simplify right side
    2,215,098.48x = 4,149,832,648,637.64
  5. Step 5: Solve for x
    x = 4,149,832,648,637.64/2,215,098.48
  6. Step 6: Final answer
    x = 1,873,430.32

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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.