Home / 5,049,412.40-7,571,927.27-2,774,254.43

Finding the Fourth Proportional to 5,049,412.40, 7,571,927.27 and 2,774,254.43

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Solution

The fourth proportional to 5,049,412.40, 7,571,927.27 and 2,774,254.43 is: 4,160,177.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,049,412.40 : 7,571,927.27 = 2,774,254.43 : x
  2. Step 2: Convert to fraction form
    5,049,412.40/7,571,927.27 = 2,774,254.43/x
  3. Step 3: Cross multiply
    5,049,412.40x = 7,571,927.27 × 2,774,254.43
  4. Step 4: Simplify right side
    5,049,412.40x = 21,006,452,798,300.76
  5. Step 5: Solve for x
    x = 21,006,452,798,300.76/5,049,412.40
  6. Step 6: Final answer
    x = 4,160,177.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.