Home / 914,964.69-1,262,633.10-507,058.10

Finding the Fourth Proportional to 914,964.69, 1,262,633.10 and 507,058.10

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Solution

The fourth proportional to 914,964.69, 1,262,633.10 and 507,058.10 is: 699,730.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,964.69 : 1,262,633.10 = 507,058.10 : x
  2. Step 2: Convert to fraction form
    914,964.69/1,262,633.10 = 507,058.10/x
  3. Step 3: Cross multiply
    914,964.69x = 1,262,633.10 × 507,058.10
  4. Step 4: Simplify right side
    914,964.69x = 640,228,334,369.95
  5. Step 5: Solve for x
    x = 640,228,334,369.95/914,964.69
  6. Step 6: Final answer
    x = 699,730.10

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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.