Home / 814,831.79-1,124,520.44-452,255.67

Finding the Fourth Proportional to 814,831.79, 1,124,520.44 and 452,255.67

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Solution

The fourth proportional to 814,831.79, 1,124,520.44 and 452,255.67 is: 624,142.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,831.79 : 1,124,520.44 = 452,255.67 : x
  2. Step 2: Convert to fraction form
    814,831.79/1,124,520.44 = 452,255.67/x
  3. Step 3: Cross multiply
    814,831.79x = 1,124,520.44 × 452,255.67
  4. Step 4: Simplify right side
    814,831.79x = 508,570,742,759.62
  5. Step 5: Solve for x
    x = 508,570,742,759.62/814,831.79
  6. Step 6: Final answer
    x = 624,142.00

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1.5x scale

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.