Home / 1,697,588.69-2,342,691.92-933,655.01

Finding the Fourth Proportional to 1,697,588.69, 2,342,691.92 and 933,655.01

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Solution

The fourth proportional to 1,697,588.69, 2,342,691.92 and 933,655.01 is: 1,288,454.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,588.69 : 2,342,691.92 = 933,655.01 : x
  2. Step 2: Convert to fraction form
    1,697,588.69/2,342,691.92 = 933,655.01/x
  3. Step 3: Cross multiply
    1,697,588.69x = 2,342,691.92 × 933,655.01
  4. Step 4: Simplify right side
    1,697,588.69x = 2,187,266,038,615.20
  5. Step 5: Solve for x
    x = 2,187,266,038,615.20/1,697,588.69
  6. Step 6: Final answer
    x = 1,288,454.65

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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.