Home / 2,547,888.04-3,822,422.54-864,991.48

Finding the Fourth Proportional to 2,547,888.04, 3,822,422.54 and 864,991.48

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Solution

The fourth proportional to 2,547,888.04, 3,822,422.54 and 864,991.48 is: 1,297,687.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,888.04 : 3,822,422.54 = 864,991.48 : x
  2. Step 2: Convert to fraction form
    2,547,888.04/3,822,422.54 = 864,991.48/x
  3. Step 3: Cross multiply
    2,547,888.04x = 3,822,422.54 × 864,991.48
  4. Step 4: Simplify right side
    2,547,888.04x = 3,306,362,930,059.96
  5. Step 5: Solve for x
    x = 3,306,362,930,059.96/2,547,888.04
  6. Step 6: Final answer
    x = 1,297,687.68

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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.