Home / 1,697,546.55-2,342,658.56-933,620.16

Finding the Fourth Proportional to 1,697,546.55, 2,342,658.56 and 933,620.16

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Solution

The fourth proportional to 1,697,546.55, 2,342,658.56 and 933,620.16 is: 1,288,420.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,546.55 : 2,342,658.56 = 933,620.16 : x
  2. Step 2: Convert to fraction form
    1,697,546.55/2,342,658.56 = 933,620.16/x
  3. Step 3: Cross multiply
    1,697,546.55x = 2,342,658.56 × 933,620.16
  4. Step 4: Simplify right side
    1,697,546.55x = 2,187,153,259,612.57
  5. Step 5: Solve for x
    x = 2,187,153,259,612.57/1,697,546.55
  6. Step 6: Final answer
    x = 1,288,420.20

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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.