Home / 5,421,349.42-7,481,562.02-2,974,085.44

Finding the Fourth Proportional to 5,421,349.42, 7,481,562.02 and 2,974,085.44

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Solution

The fourth proportional to 5,421,349.42, 7,481,562.02 and 2,974,085.44 is: 4,104,292.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,421,349.42 : 7,481,562.02 = 2,974,085.44 : x
  2. Step 2: Convert to fraction form
    5,421,349.42/7,481,562.02 = 2,974,085.44/x
  3. Step 3: Cross multiply
    5,421,349.42x = 7,481,562.02 × 2,974,085.44
  4. Step 4: Simplify right side
    5,421,349.42x = 22,250,804,657,268.56
  5. Step 5: Solve for x
    x = 22,250,804,657,268.56/5,421,349.42
  6. Step 6: Final answer
    x = 4,104,292.66

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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.