Home / 2,514,886.65-3,470,627.31-1,412,512.02

Finding the Fourth Proportional to 2,514,886.65, 3,470,627.31 and 1,412,512.02

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Solution

The fourth proportional to 2,514,886.65, 3,470,627.31 and 1,412,512.02 is: 1,949,313.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514,886.65 : 3,470,627.31 = 1,412,512.02 : x
  2. Step 2: Convert to fraction form
    2,514,886.65/3,470,627.31 = 1,412,512.02/x
  3. Step 3: Cross multiply
    2,514,886.65x = 3,470,627.31 × 1,412,512.02
  4. Step 4: Simplify right side
    2,514,886.65x = 4,902,302,792,315.27
  5. Step 5: Solve for x
    x = 4,902,302,792,315.27/2,514,886.65
  6. Step 6: Final answer
    x = 1,949,313.62

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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.