Home / 1,385,662.64-1,913,058.68-950,794.43

Finding the Fourth Proportional to 1,385,662.64, 1,913,058.68 and 950,794.43

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Solution

The fourth proportional to 1,385,662.64, 1,913,058.68 and 950,794.43 is: 1,312,675.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,662.64 : 1,913,058.68 = 950,794.43 : x
  2. Step 2: Convert to fraction form
    1,385,662.64/1,913,058.68 = 950,794.43/x
  3. Step 3: Cross multiply
    1,385,662.64x = 1,913,058.68 × 950,794.43
  4. Step 4: Simplify right side
    1,385,662.64x = 1,818,925,522,887.89
  5. Step 5: Solve for x
    x = 1,818,925,522,887.89/1,385,662.64
  6. Step 6: Final answer
    x = 1,312,675.59

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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.