Home / 1,146,137.06-1,719,203.70-304,688.90

Finding the Fourth Proportional to 1,146,137.06, 1,719,203.70 and 304,688.90

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Solution

The fourth proportional to 1,146,137.06, 1,719,203.70 and 304,688.90 is: 457,032.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,137.06 : 1,719,203.70 = 304,688.90 : x
  2. Step 2: Convert to fraction form
    1,146,137.06/1,719,203.70 = 304,688.90/x
  3. Step 3: Cross multiply
    1,146,137.06x = 1,719,203.70 × 304,688.90
  4. Step 4: Simplify right side
    1,146,137.06x = 523,822,284,228.93
  5. Step 5: Solve for x
    x = 523,822,284,228.93/1,146,137.06
  6. Step 6: Final answer
    x = 457,032.85

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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.