Home / 1,623,932.96-2,241,032.28-898,831.04

Finding the Fourth Proportional to 1,623,932.96, 2,241,032.28 and 898,831.04

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Solution

The fourth proportional to 1,623,932.96, 2,241,032.28 and 898,831.04 is: 1,240,389.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,932.96 : 2,241,032.28 = 898,831.04 : x
  2. Step 2: Convert to fraction form
    1,623,932.96/2,241,032.28 = 898,831.04/x
  3. Step 3: Cross multiply
    1,623,932.96x = 2,241,032.28 × 898,831.04
  4. Step 4: Simplify right side
    1,623,932.96x = 2,014,309,374,905.97
  5. Step 5: Solve for x
    x = 2,014,309,374,905.97/1,623,932.96
  6. Step 6: Final answer
    x = 1,240,389.49

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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.