Home / 1,697,580.56-2,342,680.71-933,646.88

Finding the Fourth Proportional to 1,697,580.56, 2,342,680.71 and 933,646.88

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Solution

The fourth proportional to 1,697,580.56, 2,342,680.71 and 933,646.88 is: 1,288,443.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,580.56 : 2,342,680.71 = 933,646.88 : x
  2. Step 2: Convert to fraction form
    1,697,580.56/2,342,680.71 = 933,646.88/x
  3. Step 3: Cross multiply
    1,697,580.56x = 2,342,680.71 × 933,646.88
  4. Step 4: Simplify right side
    1,697,580.56x = 2,187,236,535,727.68
  5. Step 5: Solve for x
    x = 2,187,236,535,727.68/1,697,580.56
  6. Step 6: Final answer
    x = 1,288,443.44

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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.