Home / 1,282,858.98-1,924,248.78-609,424.98

Finding the Fourth Proportional to 1,282,858.98, 1,924,248.78 and 609,424.98

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Solution

The fourth proportional to 1,282,858.98, 1,924,248.78 and 609,424.98 is: 914,118.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,858.98 : 1,924,248.78 = 609,424.98 : x
  2. Step 2: Convert to fraction form
    1,282,858.98/1,924,248.78 = 609,424.98/x
  3. Step 3: Cross multiply
    1,282,858.98x = 1,924,248.78 × 609,424.98
  4. Step 4: Simplify right side
    1,282,858.98x = 1,172,685,274,266.52
  5. Step 5: Solve for x
    x = 1,172,685,274,266.52/1,282,858.98
  6. Step 6: Final answer
    x = 914,118.62

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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.