Home / 2,146,849.91-2,962,590.25-1,229,048.63

Finding the Fourth Proportional to 2,146,849.91, 2,962,590.25 and 1,229,048.63

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Solution

The fourth proportional to 2,146,849.91, 2,962,590.25 and 1,229,048.63 is: 1,696,051.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,849.91 : 2,962,590.25 = 1,229,048.63 : x
  2. Step 2: Convert to fraction form
    2,146,849.91/2,962,590.25 = 1,229,048.63/x
  3. Step 3: Cross multiply
    2,146,849.91x = 2,962,590.25 × 1,229,048.63
  4. Step 4: Simplify right side
    2,146,849.91x = 3,641,167,488,013.86
  5. Step 5: Solve for x
    x = 3,641,167,488,013.86/2,146,849.91
  6. Step 6: Final answer
    x = 1,696,051.26

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.