Home / 1,676,275.67-2,514,788.33-611,317.73

Finding the Fourth Proportional to 1,676,275.67, 2,514,788.33 and 611,317.73

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Solution

The fourth proportional to 1,676,275.67, 2,514,788.33 and 611,317.73 is: 917,113.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,275.67 : 2,514,788.33 = 611,317.73 : x
  2. Step 2: Convert to fraction form
    1,676,275.67/2,514,788.33 = 611,317.73/x
  3. Step 3: Cross multiply
    1,676,275.67x = 2,514,788.33 × 611,317.73
  4. Step 4: Simplify right side
    1,676,275.67x = 1,537,334,690,269.50
  5. Step 5: Solve for x
    x = 1,537,334,690,269.50/1,676,275.67
  6. Step 6: Final answer
    x = 917,113.29

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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.