Home / 1,697,410.50-2,342,379.76-933,464.08

Finding the Fourth Proportional to 1,697,410.50, 2,342,379.76 and 933,464.08

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Solution

The fourth proportional to 1,697,410.50, 2,342,379.76 and 933,464.08 is: 1,288,154.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,410.50 : 2,342,379.76 = 933,464.08 : x
  2. Step 2: Convert to fraction form
    1,697,410.50/2,342,379.76 = 933,464.08/x
  3. Step 3: Cross multiply
    1,697,410.50x = 2,342,379.76 × 933,464.08
  4. Step 4: Simplify right side
    1,697,410.50x = 2,186,527,367,679.02
  5. Step 5: Solve for x
    x = 2,186,527,367,679.02/1,697,410.50
  6. Step 6: Final answer
    x = 1,288,154.73

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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.