Home / 1,103,331.17-1,522,644.05-619,897.25

Finding the Fourth Proportional to 1,103,331.17, 1,522,644.05 and 619,897.25

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Solution

The fourth proportional to 1,103,331.17, 1,522,644.05 and 619,897.25 is: 855,484.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,331.17 : 1,522,644.05 = 619,897.25 : x
  2. Step 2: Convert to fraction form
    1,103,331.17/1,522,644.05 = 619,897.25/x
  3. Step 3: Cross multiply
    1,103,331.17x = 1,522,644.05 × 619,897.25
  4. Step 4: Simplify right side
    1,103,331.17x = 943,882,848,611.16
  5. Step 5: Solve for x
    x = 943,882,848,611.16/1,103,331.17
  6. Step 6: Final answer
    x = 855,484.63

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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.