Home / 1,467,584.10-2,201,376.15-520,831.80

Finding the Fourth Proportional to 1,467,584.10, 2,201,376.15 and 520,831.80

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Solution

The fourth proportional to 1,467,584.10, 2,201,376.15 and 520,831.80 is: 781,247.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,584.10 : 2,201,376.15 = 520,831.80 : x
  2. Step 2: Convert to fraction form
    1,467,584.10/2,201,376.15 = 520,831.80/x
  3. Step 3: Cross multiply
    1,467,584.10x = 2,201,376.15 × 520,831.80
  4. Step 4: Simplify right side
    1,467,584.10x = 1,146,546,702,681.57
  5. Step 5: Solve for x
    x = 1,146,546,702,681.57/1,467,584.10
  6. Step 6: Final answer
    x = 781,247.70

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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.