Home / 3,287,124.42-4,536,144.62-1,836,831.77

Finding the Fourth Proportional to 3,287,124.42, 4,536,144.62 and 1,836,831.77

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Solution

The fourth proportional to 3,287,124.42, 4,536,144.62 and 1,836,831.77 is: 2,534,779.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,124.42 : 4,536,144.62 = 1,836,831.77 : x
  2. Step 2: Convert to fraction form
    3,287,124.42/4,536,144.62 = 1,836,831.77/x
  3. Step 3: Cross multiply
    3,287,124.42x = 4,536,144.62 × 1,836,831.77
  4. Step 4: Simplify right side
    3,287,124.42x = 8,332,134,543,364.36
  5. Step 5: Solve for x
    x = 8,332,134,543,364.36/3,287,124.42
  6. Step 6: Final answer
    x = 2,534,779.18

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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.