Home / 833,717.32-1,150,530.92-451,743.80

Finding the Fourth Proportional to 833,717.32, 1,150,530.92 and 451,743.80

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Solution

The fourth proportional to 833,717.32, 1,150,530.92 and 451,743.80 is: 623,407.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,717.32 : 1,150,530.92 = 451,743.80 : x
  2. Step 2: Convert to fraction form
    833,717.32/1,150,530.92 = 451,743.80/x
  3. Step 3: Cross multiply
    833,717.32x = 1,150,530.92 × 451,743.80
  4. Step 4: Simplify right side
    833,717.32x = 519,745,209,818.30
  5. Step 5: Solve for x
    x = 519,745,209,818.30/833,717.32
  6. Step 6: Final answer
    x = 623,407.00

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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.