Home / 941,030.22-1,298,627.51-511,311.54

Finding the Fourth Proportional to 941,030.22, 1,298,627.51 and 511,311.54

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Solution

The fourth proportional to 941,030.22, 1,298,627.51 and 511,311.54 is: 705,613.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,030.22 : 1,298,627.51 = 511,311.54 : x
  2. Step 2: Convert to fraction form
    941,030.22/1,298,627.51 = 511,311.54/x
  3. Step 3: Cross multiply
    941,030.22x = 1,298,627.51 × 511,311.54
  4. Step 4: Simplify right side
    941,030.22x = 664,003,232,024.47
  5. Step 5: Solve for x
    x = 664,003,232,024.47/941,030.22
  6. Step 6: Final answer
    x = 705,613.08

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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.