Home / 1,406,042.64-2,109,045.24-341,093.52

Finding the Fourth Proportional to 1,406,042.64, 2,109,045.24 and 341,093.52

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Solution

The fourth proportional to 1,406,042.64, 2,109,045.24 and 341,093.52 is: 511,635.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,042.64 : 2,109,045.24 = 341,093.52 : x
  2. Step 2: Convert to fraction form
    1,406,042.64/2,109,045.24 = 341,093.52/x
  3. Step 3: Cross multiply
    1,406,042.64x = 2,109,045.24 × 341,093.52
  4. Step 4: Simplify right side
    1,406,042.64x = 719,381,664,750.85
  5. Step 5: Solve for x
    x = 719,381,664,750.85/1,406,042.64
  6. Step 6: Final answer
    x = 511,635.74

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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.