Home / 941,346.90-1,299,058.83-511,627.05

Finding the Fourth Proportional to 941,346.90, 1,299,058.83 and 511,627.05

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Solution

The fourth proportional to 941,346.90, 1,299,058.83 and 511,627.05 is: 706,045.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,346.90 : 1,299,058.83 = 511,627.05 : x
  2. Step 2: Convert to fraction form
    941,346.90/1,299,058.83 = 511,627.05/x
  3. Step 3: Cross multiply
    941,346.90x = 1,299,058.83 × 511,627.05
  4. Step 4: Simplify right side
    941,346.90x = 664,633,636,969.35
  5. Step 5: Solve for x
    x = 664,633,636,969.35/941,346.90
  6. Step 6: Final answer
    x = 706,045.39

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1.5x scale

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.