Home / 1,697,121-2,342,092.59-933,158.16

Finding the Fourth Proportional to 1,697,121, 2,342,092.59 and 933,158.16

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Solution

The fourth proportional to 1,697,121, 2,342,092.59 and 933,158.16 is: 1,287,794.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,121 : 2,342,092.59 = 933,158.16 : x
  2. Step 2: Convert to fraction form
    1,697,121/2,342,092.59 = 933,158.16/x
  3. Step 3: Cross multiply
    1,697,121x = 2,342,092.59 × 933,158.16
  4. Step 4: Simplify right side
    1,697,121x = 2,185,542,811,834.03
  5. Step 5: Solve for x
    x = 2,185,542,811,834.03/1,697,121
  6. Step 6: Final answer
    x = 1,287,794.34

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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.