Home / 833,444.91-1,150,150.19-451,472.67

Finding the Fourth Proportional to 833,444.91, 1,150,150.19 and 451,472.67

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Solution

The fourth proportional to 833,444.91, 1,150,150.19 and 451,472.67 is: 623,030.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,444.91 : 1,150,150.19 = 451,472.67 : x
  2. Step 2: Convert to fraction form
    833,444.91/1,150,150.19 = 451,472.67/x
  3. Step 3: Cross multiply
    833,444.91x = 1,150,150.19 × 451,472.67
  4. Step 4: Simplify right side
    833,444.91x = 519,261,374,922.94
  5. Step 5: Solve for x
    x = 519,261,374,922.94/833,444.91
  6. Step 6: Final answer
    x = 623,030.23

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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.