Home / 802,924.41-1,108,049.90-440,345.10

Finding the Fourth Proportional to 802,924.41, 1,108,049.90 and 440,345.10

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Solution

The fourth proportional to 802,924.41, 1,108,049.90 and 440,345.10 is: 607,684.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,924.41 : 1,108,049.90 = 440,345.10 : x
  2. Step 2: Convert to fraction form
    802,924.41/1,108,049.90 = 440,345.10/x
  3. Step 3: Cross multiply
    802,924.41x = 1,108,049.90 × 440,345.10
  4. Step 4: Simplify right side
    802,924.41x = 487,924,341,818.76
  5. Step 5: Solve for x
    x = 487,924,341,818.76/802,924.41
  6. Step 6: Final answer
    x = 607,684.03

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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.