Home / 5,452,570.71-7,524,240.53-3,005,174.34

Finding the Fourth Proportional to 5,452,570.71, 7,524,240.53 and 3,005,174.34

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Solution

The fourth proportional to 5,452,570.71, 7,524,240.53 and 3,005,174.34 is: 4,146,971.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452,570.71 : 7,524,240.53 = 3,005,174.34 : x
  2. Step 2: Convert to fraction form
    5,452,570.71/7,524,240.53 = 3,005,174.34/x
  3. Step 3: Cross multiply
    5,452,570.71x = 7,524,240.53 × 3,005,174.34
  4. Step 4: Simplify right side
    5,452,570.71x = 22,611,654,553,718.13
  5. Step 5: Solve for x
    x = 22,611,654,553,718.13/5,452,570.71
  6. Step 6: Final answer
    x = 4,146,971.36

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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.