Home / 833,079.63-1,149,655.41-451,106.41

Finding the Fourth Proportional to 833,079.63, 1,149,655.41 and 451,106.41

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Solution

The fourth proportional to 833,079.63, 1,149,655.41 and 451,106.41 is: 622,529.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,079.63 : 1,149,655.41 = 451,106.41 : x
  2. Step 2: Convert to fraction form
    833,079.63/1,149,655.41 = 451,106.41/x
  3. Step 3: Cross multiply
    833,079.63x = 1,149,655.41 × 451,106.41
  4. Step 4: Simplify right side
    833,079.63x = 518,616,924,742.18
  5. Step 5: Solve for x
    x = 518,616,924,742.18/833,079.63
  6. Step 6: Final answer
    x = 622,529.84

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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.