Home / 1,676,547.40-2,514,796.38-414,374.92

Finding the Fourth Proportional to 1,676,547.40, 2,514,796.38 and 414,374.92

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Solution

The fourth proportional to 1,676,547.40, 2,514,796.38 and 414,374.92 is: 621,556.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,547.40 : 2,514,796.38 = 414,374.92 : x
  2. Step 2: Convert to fraction form
    1,676,547.40/2,514,796.38 = 414,374.92/x
  3. Step 3: Cross multiply
    1,676,547.40x = 2,514,796.38 × 414,374.92
  4. Step 4: Simplify right side
    1,676,547.40x = 1,042,068,548,778.79
  5. Step 5: Solve for x
    x = 1,042,068,548,778.79/1,676,547.40
  6. Step 6: Final answer
    x = 621,556.27

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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.