Home / 1,697,564.04-2,342,682.78-933,637.68

Finding the Fourth Proportional to 1,697,564.04, 2,342,682.78 and 933,637.68

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Solution

The fourth proportional to 1,697,564.04, 2,342,682.78 and 933,637.68 is: 1,288,444.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,564.04 : 2,342,682.78 = 933,637.68 : x
  2. Step 2: Convert to fraction form
    1,697,564.04/2,342,682.78 = 933,637.68/x
  3. Step 3: Cross multiply
    1,697,564.04x = 2,342,682.78 × 933,637.68
  4. Step 4: Simplify right side
    1,697,564.04x = 2,187,216,915,695.15
  5. Step 5: Solve for x
    x = 2,187,216,915,695.15/1,697,564.04
  6. Step 6: Final answer
    x = 1,288,444.42

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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.