Home / 1,697,749.08-2,342,894.94-933,860.76

Finding the Fourth Proportional to 1,697,749.08, 2,342,894.94 and 933,860.76

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Solution

The fourth proportional to 1,697,749.08, 2,342,894.94 and 933,860.76 is: 1,288,728.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,749.08 : 2,342,894.94 = 933,860.76 : x
  2. Step 2: Convert to fraction form
    1,697,749.08/2,342,894.94 = 933,860.76/x
  3. Step 3: Cross multiply
    1,697,749.08x = 2,342,894.94 × 933,860.76
  4. Step 4: Simplify right side
    1,697,749.08x = 2,187,937,649,268.55
  5. Step 5: Solve for x
    x = 2,187,937,649,268.55/1,697,749.08
  6. Step 6: Final answer
    x = 1,288,728.51

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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.