Home / 1,699,556.40-2,345,454.72-935,681.04

Finding the Fourth Proportional to 1,699,556.40, 2,345,454.72 and 935,681.04

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Solution

The fourth proportional to 1,699,556.40, 2,345,454.72 and 935,681.04 is: 1,291,276.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,556.40 : 2,345,454.72 = 935,681.04 : x
  2. Step 2: Convert to fraction form
    1,699,556.40/2,345,454.72 = 935,681.04/x
  3. Step 3: Cross multiply
    1,699,556.40x = 2,345,454.72 × 935,681.04
  4. Step 4: Simplify right side
    1,699,556.40x = 2,194,597,511,682.51
  5. Step 5: Solve for x
    x = 2,194,597,511,682.51/1,699,556.40
  6. Step 6: Final answer
    x = 1,291,276.66

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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.