Home / 1,697,400.09-2,342,365.41-933,453.65

Finding the Fourth Proportional to 1,697,400.09, 2,342,365.41 and 933,453.65

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Solution

The fourth proportional to 1,697,400.09, 2,342,365.41 and 933,453.65 is: 1,288,140.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,400.09 : 2,342,365.41 = 933,453.65 : x
  2. Step 2: Convert to fraction form
    1,697,400.09/2,342,365.41 = 933,453.65/x
  3. Step 3: Cross multiply
    1,697,400.09x = 2,342,365.41 × 933,453.65
  4. Step 4: Simplify right side
    1,697,400.09x = 2,186,489,529,886.42
  5. Step 5: Solve for x
    x = 2,186,489,529,886.42/1,697,400.09
  6. Step 6: Final answer
    x = 1,288,140.34

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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.