Home / 1,697,590.31-2,342,694.17-933,656.63

Finding the Fourth Proportional to 1,697,590.31, 2,342,694.17 and 933,656.63

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Solution

The fourth proportional to 1,697,590.31, 2,342,694.17 and 933,656.63 is: 1,288,456.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,590.31 : 2,342,694.17 = 933,656.63 : x
  2. Step 2: Convert to fraction form
    1,697,590.31/2,342,694.17 = 933,656.63/x
  3. Step 3: Cross multiply
    1,697,590.31x = 2,342,694.17 × 933,656.63
  4. Step 4: Simplify right side
    1,697,590.31x = 2,187,271,939,214.56
  5. Step 5: Solve for x
    x = 2,187,271,939,214.56/1,697,590.31
  6. Step 6: Final answer
    x = 1,288,456.89

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Why These Related Problems?

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