Home / 1,697,402.75-2,342,369.07-933,456.31

Finding the Fourth Proportional to 1,697,402.75, 2,342,369.07 and 933,456.31

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Solution

The fourth proportional to 1,697,402.75, 2,342,369.07 and 933,456.31 is: 1,288,144.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,402.75 : 2,342,369.07 = 933,456.31 : x
  2. Step 2: Convert to fraction form
    1,697,402.75/2,342,369.07 = 933,456.31/x
  3. Step 3: Cross multiply
    1,697,402.75x = 2,342,369.07 × 933,456.31
  4. Step 4: Simplify right side
    1,697,402.75x = 2,186,499,182,884.41
  5. Step 5: Solve for x
    x = 2,186,499,182,884.41/1,697,402.75
  6. Step 6: Final answer
    x = 1,288,144.01

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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.