Home / 4,842,015.40-7,262,439.90-2,001,831.40

Finding the Fourth Proportional to 4,842,015.40, 7,262,439.90 and 2,001,831.40

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Solution

The fourth proportional to 4,842,015.40, 7,262,439.90 and 2,001,831.40 is: 3,002,505.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,015.40 : 7,262,439.90 = 2,001,831.40 : x
  2. Step 2: Convert to fraction form
    4,842,015.40/7,262,439.90 = 2,001,831.40/x
  3. Step 3: Cross multiply
    4,842,015.40x = 7,262,439.90 × 2,001,831.40
  4. Step 4: Simplify right side
    4,842,015.40x = 14,538,180,232,432.86
  5. Step 5: Solve for x
    x = 14,538,180,232,432.86/4,842,015.40
  6. Step 6: Final answer
    x = 3,002,505.99

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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.