Home / 839,354.00-1,258,120.01-551,044.65

Finding the Fourth Proportional to 839,354.00, 1,258,120.01 and 551,044.65

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Solution

The fourth proportional to 839,354.00, 1,258,120.01 and 551,044.65 is: 825,968.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,354.00 : 1,258,120.01 = 551,044.65 : x
  2. Step 2: Convert to fraction form
    839,354.00/1,258,120.01 = 551,044.65/x
  3. Step 3: Cross multiply
    839,354.00x = 1,258,120.01 × 551,044.65
  4. Step 4: Simplify right side
    839,354.00x = 693,280,306,664.01
  5. Step 5: Solve for x
    x = 693,280,306,664.01/839,354.00
  6. Step 6: Final answer
    x = 825,968.91

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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.