Home / 1,036,384.97-1,553,398.22-630,682.39

Finding the Fourth Proportional to 1,036,384.97, 1,553,398.22 and 630,682.39

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Solution

The fourth proportional to 1,036,384.97, 1,553,398.22 and 630,682.39 is: 945,305.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,384.97 : 1,553,398.22 = 630,682.39 : x
  2. Step 2: Convert to fraction form
    1,036,384.97/1,553,398.22 = 630,682.39/x
  3. Step 3: Cross multiply
    1,036,384.97x = 1,553,398.22 × 630,682.39
  4. Step 4: Simplify right side
    1,036,384.97x = 979,700,891,090.94
  5. Step 5: Solve for x
    x = 979,700,891,090.94/1,036,384.97
  6. Step 6: Final answer
    x = 945,305.96

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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.