Home / 679,540.04-1,020,097.48-364,612.04

Finding the Fourth Proportional to 679,540.04, 1,020,097.48 and 364,612.04

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Solution

The fourth proportional to 679,540.04, 1,020,097.48 and 364,612.04 is: 547,340.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,540.04 : 1,020,097.48 = 364,612.04 : x
  2. Step 2: Convert to fraction form
    679,540.04/1,020,097.48 = 364,612.04/x
  3. Step 3: Cross multiply
    679,540.04x = 1,020,097.48 × 364,612.04
  4. Step 4: Simplify right side
    679,540.04x = 371,939,823,181.66
  5. Step 5: Solve for x
    x = 371,939,823,181.66/679,540.04
  6. Step 6: Final answer
    x = 547,340.56

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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.