Home / 1,610,675.91-2,417,764.50-651,791.70

Finding the Fourth Proportional to 1,610,675.91, 2,417,764.50 and 651,791.70

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Solution

The fourth proportional to 1,610,675.91, 2,417,764.50 and 651,791.70 is: 978,395.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,675.91 : 2,417,764.50 = 651,791.70 : x
  2. Step 2: Convert to fraction form
    1,610,675.91/2,417,764.50 = 651,791.70/x
  3. Step 3: Cross multiply
    1,610,675.91x = 2,417,764.50 × 651,791.70
  4. Step 4: Simplify right side
    1,610,675.91x = 1,575,878,833,654.65
  5. Step 5: Solve for x
    x = 1,575,878,833,654.65/1,610,675.91
  6. Step 6: Final answer
    x = 978,395.98

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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.