Home / 941,945.10-1,299,427.20-559,701.24

Finding the Fourth Proportional to 941,945.10, 1,299,427.20 and 559,701.24

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Solution

The fourth proportional to 941,945.10, 1,299,427.20 and 559,701.24 is: 772,116.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,945.10 : 1,299,427.20 = 559,701.24 : x
  2. Step 2: Convert to fraction form
    941,945.10/1,299,427.20 = 559,701.24/x
  3. Step 3: Cross multiply
    941,945.10x = 1,299,427.20 × 559,701.24
  4. Step 4: Simplify right side
    941,945.10x = 727,291,015,129.73
  5. Step 5: Solve for x
    x = 727,291,015,129.73/941,945.10
  6. Step 6: Final answer
    x = 772,116.14

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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.