Home / 2,533,218.78-3,495,847.23-1,371,677.70

Finding the Fourth Proportional to 2,533,218.78, 3,495,847.23 and 1,371,677.70

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Solution

The fourth proportional to 2,533,218.78, 3,495,847.23 and 1,371,677.70 is: 1,892,918.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,533,218.78 : 3,495,847.23 = 1,371,677.70 : x
  2. Step 2: Convert to fraction form
    2,533,218.78/3,495,847.23 = 1,371,677.70/x
  3. Step 3: Cross multiply
    2,533,218.78x = 3,495,847.23 × 1,371,677.70
  4. Step 4: Simplify right side
    2,533,218.78x = 4,795,175,687,997.77
  5. Step 5: Solve for x
    x = 4,795,175,687,997.77/2,533,218.78
  6. Step 6: Final answer
    x = 1,892,918.10

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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.