Home / 1,697,403.31-2,342,369.85-933,456.87

Finding the Fourth Proportional to 1,697,403.31, 2,342,369.85 and 933,456.87

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Solution

The fourth proportional to 1,697,403.31, 2,342,369.85 and 933,456.87 is: 1,288,144.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,403.31 : 2,342,369.85 = 933,456.87 : x
  2. Step 2: Convert to fraction form
    1,697,403.31/2,342,369.85 = 933,456.87/x
  3. Step 3: Cross multiply
    1,697,403.31x = 2,342,369.85 × 933,456.87
  4. Step 4: Simplify right side
    1,697,403.31x = 2,186,501,225,062.91
  5. Step 5: Solve for x
    x = 2,186,501,225,062.91/1,697,403.31
  6. Step 6: Final answer
    x = 1,288,144.79

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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.