Home / 2,514,841.92-3,469,456.80-1,547,680.32

Finding the Fourth Proportional to 2,514,841.92, 3,469,456.80 and 1,547,680.32

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Solution

The fourth proportional to 2,514,841.92, 3,469,456.80 and 1,547,680.32 is: 2,135,168.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514,841.92 : 3,469,456.80 = 1,547,680.32 : x
  2. Step 2: Convert to fraction form
    2,514,841.92/3,469,456.80 = 1,547,680.32/x
  3. Step 3: Cross multiply
    2,514,841.92x = 3,469,456.80 × 1,547,680.32
  4. Step 4: Simplify right side
    2,514,841.92x = 5,369,610,010,450.18
  5. Step 5: Solve for x
    x = 5,369,610,010,450.18/2,514,841.92
  6. Step 6: Final answer
    x = 2,135,168.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.