Home / 1,691,760.02-2,537,789.06-477,347.26

Finding the Fourth Proportional to 1,691,760.02, 2,537,789.06 and 477,347.26

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Solution

The fourth proportional to 1,691,760.02, 2,537,789.06 and 477,347.26 is: 716,062.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,760.02 : 2,537,789.06 = 477,347.26 : x
  2. Step 2: Convert to fraction form
    1,691,760.02/2,537,789.06 = 477,347.26/x
  3. Step 3: Cross multiply
    1,691,760.02x = 2,537,789.06 × 477,347.26
  4. Step 4: Simplify right side
    1,691,760.02x = 1,211,406,654,248.98
  5. Step 5: Solve for x
    x = 1,211,406,654,248.98/1,691,760.02
  6. Step 6: Final answer
    x = 716,062.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.