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Finding the Fourth Proportional to 2,333,698.49, 3,495,878.49 and 1,854,734.56

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Solution

The fourth proportional to 2,333,698.49, 3,495,878.49 and 1,854,734.56 is: 2,778,390.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,333,698.49 : 3,495,878.49 = 1,854,734.56 : x
  2. Step 2: Convert to fraction form
    2,333,698.49/3,495,878.49 = 1,854,734.56/x
  3. Step 3: Cross multiply
    2,333,698.49x = 3,495,878.49 × 1,854,734.56
  4. Step 4: Simplify right side
    2,333,698.49x = 6,483,926,651,179.17
  5. Step 5: Solve for x
    x = 6,483,926,651,179.17/2,333,698.49
  6. Step 6: Final answer
    x = 2,778,390.90

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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.