Home / 1,483,223.76-2,224,831.32-1,282,948.56

Finding the Fourth Proportional to 1,483,223.76, 2,224,831.32 and 1,282,948.56

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Solution

The fourth proportional to 1,483,223.76, 2,224,831.32 and 1,282,948.56 is: 1,924,419.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,223.76 : 2,224,831.32 = 1,282,948.56 : x
  2. Step 2: Convert to fraction form
    1,483,223.76/2,224,831.32 = 1,282,948.56/x
  3. Step 3: Cross multiply
    1,483,223.76x = 2,224,831.32 × 1,282,948.56
  4. Step 4: Simplify right side
    1,483,223.76x = 2,854,344,138,236.90
  5. Step 5: Solve for x
    x = 2,854,344,138,236.90/1,483,223.76
  6. Step 6: Final answer
    x = 1,924,419.10

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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.