Home / 1,697,751.08-2,342,897.70-933,862.76

Finding the Fourth Proportional to 1,697,751.08, 2,342,897.70 and 933,862.76

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Solution

The fourth proportional to 1,697,751.08, 2,342,897.70 and 933,862.76 is: 1,288,731.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,751.08 : 2,342,897.70 = 933,862.76 : x
  2. Step 2: Convert to fraction form
    1,697,751.08/2,342,897.70 = 933,862.76/x
  3. Step 3: Cross multiply
    1,697,751.08x = 2,342,897.70 × 933,862.76
  4. Step 4: Simplify right side
    1,697,751.08x = 2,187,944,912,519.65
  5. Step 5: Solve for x
    x = 2,187,944,912,519.65/1,697,751.08
  6. Step 6: Final answer
    x = 1,288,731.27

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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.