Home / 1,697,277.12-2,342,302.56-933,388.80

Finding the Fourth Proportional to 1,697,277.12, 2,342,302.56 and 933,388.80

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Solution

The fourth proportional to 1,697,277.12, 2,342,302.56 and 933,388.80 is: 1,288,109.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,277.12 : 2,342,302.56 = 933,388.80 : x
  2. Step 2: Convert to fraction form
    1,697,277.12/2,342,302.56 = 933,388.80/x
  3. Step 3: Cross multiply
    1,697,277.12x = 2,342,302.56 × 933,388.80
  4. Step 4: Simplify right side
    1,697,277.12x = 2,186,278,975,715.33
  5. Step 5: Solve for x
    x = 2,186,278,975,715.33/1,697,277.12
  6. Step 6: Final answer
    x = 1,288,109.61

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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.