Home / 1,775,345.90-2,664,331.05-1,176,107.90

Finding the Fourth Proportional to 1,775,345.90, 2,664,331.05 and 1,176,107.90

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Solution

The fourth proportional to 1,775,345.90, 2,664,331.05 and 1,176,107.90 is: 1,765,031.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,345.90 : 2,664,331.05 = 1,176,107.90 : x
  2. Step 2: Convert to fraction form
    1,775,345.90/2,664,331.05 = 1,176,107.90/x
  3. Step 3: Cross multiply
    1,775,345.90x = 2,664,331.05 × 1,176,107.90
  4. Step 4: Simplify right side
    1,775,345.90x = 3,133,540,796,120.29
  5. Step 5: Solve for x
    x = 3,133,540,796,120.29/1,775,345.90
  6. Step 6: Final answer
    x = 1,765,031.14

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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.