Home / 679,151.03-1,017,287.15-464,913.88

Finding the Fourth Proportional to 679,151.03, 1,017,287.15 and 464,913.88

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Solution

The fourth proportional to 679,151.03, 1,017,287.15 and 464,913.88 is: 696,385.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,151.03 : 1,017,287.15 = 464,913.88 : x
  2. Step 2: Convert to fraction form
    679,151.03/1,017,287.15 = 464,913.88/x
  3. Step 3: Cross multiply
    679,151.03x = 1,017,287.15 × 464,913.88
  4. Step 4: Simplify right side
    679,151.03x = 472,950,913,728.00
  5. Step 5: Solve for x
    x = 472,950,913,728.00/679,151.03
  6. Step 6: Final answer
    x = 696,385.48

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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.