Home / 941,011.02-1,298,576.51-511,294.22

Finding the Fourth Proportional to 941,011.02, 1,298,576.51 and 511,294.22

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Solution

The fourth proportional to 941,011.02, 1,298,576.51 and 511,294.22 is: 705,575.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,011.02 : 1,298,576.51 = 511,294.22 : x
  2. Step 2: Convert to fraction form
    941,011.02/1,298,576.51 = 511,294.22/x
  3. Step 3: Cross multiply
    941,011.02x = 1,298,576.51 × 511,294.22
  4. Step 4: Simplify right side
    941,011.02x = 663,954,668,832.93
  5. Step 5: Solve for x
    x = 663,954,668,832.93/941,011.02
  6. Step 6: Final answer
    x = 705,575.87

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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.