Home / 2,112,095.39-3,167,094.95-672,591.20

Finding the Fourth Proportional to 2,112,095.39, 3,167,094.95 and 672,591.20

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Solution

The fourth proportional to 2,112,095.39, 3,167,094.95 and 672,591.20 is: 1,008,553.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,112,095.39 : 3,167,094.95 = 672,591.20 : x
  2. Step 2: Convert to fraction form
    2,112,095.39/3,167,094.95 = 672,591.20/x
  3. Step 3: Cross multiply
    2,112,095.39x = 3,167,094.95 × 672,591.20
  4. Step 4: Simplify right side
    2,112,095.39x = 2,130,160,194,615.92
  5. Step 5: Solve for x
    x = 2,130,160,194,615.92/2,112,095.39
  6. Step 6: Final answer
    x = 1,008,553.02

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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.