Home / 1,553,191.98-2,328,836.55-605,455.50

Finding the Fourth Proportional to 1,553,191.98, 2,328,836.55 and 605,455.50

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Solution

The fourth proportional to 1,553,191.98, 2,328,836.55 and 605,455.50 is: 907,812.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,191.98 : 2,328,836.55 = 605,455.50 : x
  2. Step 2: Convert to fraction form
    1,553,191.98/2,328,836.55 = 605,455.50/x
  3. Step 3: Cross multiply
    1,553,191.98x = 2,328,836.55 × 605,455.50
  4. Step 4: Simplify right side
    1,553,191.98x = 1,410,006,897,798.53
  5. Step 5: Solve for x
    x = 1,410,006,897,798.53/1,553,191.98
  6. Step 6: Final answer
    x = 907,812.37

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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.