Home / 1,676,531.68-2,514,977.48-717,086.93

Finding the Fourth Proportional to 1,676,531.68, 2,514,977.48 and 717,086.93

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Solution

The fourth proportional to 1,676,531.68, 2,514,977.48 and 717,086.93 is: 1,075,707.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,531.68 : 2,514,977.48 = 717,086.93 : x
  2. Step 2: Convert to fraction form
    1,676,531.68/2,514,977.48 = 717,086.93/x
  3. Step 3: Cross multiply
    1,676,531.68x = 2,514,977.48 × 717,086.93
  4. Step 4: Simplify right side
    1,676,531.68x = 1,803,457,469,370.17
  5. Step 5: Solve for x
    x = 1,803,457,469,370.17/1,676,531.68
  6. Step 6: Final answer
    x = 1,075,707.36

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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.