Home / 2,776,006.70-4,164,010.05-1,283,014.70

Finding the Fourth Proportional to 2,776,006.70, 4,164,010.05 and 1,283,014.70

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Solution

The fourth proportional to 2,776,006.70, 4,164,010.05 and 1,283,014.70 is: 1,924,522.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,006.70 : 4,164,010.05 = 1,283,014.70 : x
  2. Step 2: Convert to fraction form
    2,776,006.70/4,164,010.05 = 1,283,014.70/x
  3. Step 3: Cross multiply
    2,776,006.70x = 4,164,010.05 × 1,283,014.70
  4. Step 4: Simplify right side
    2,776,006.70x = 5,342,486,105,097.73
  5. Step 5: Solve for x
    x = 5,342,486,105,097.73/2,776,006.70
  6. Step 6: Final answer
    x = 1,924,522.05

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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.