Home / 3,490,342.60-5,235,513.90-1,893,670.60

Finding the Fourth Proportional to 3,490,342.60, 5,235,513.90 and 1,893,670.60

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Solution

The fourth proportional to 3,490,342.60, 5,235,513.90 and 1,893,670.60 is: 2,840,505.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,342.60 : 5,235,513.90 = 1,893,670.60 : x
  2. Step 2: Convert to fraction form
    3,490,342.60/5,235,513.90 = 1,893,670.60/x
  3. Step 3: Cross multiply
    3,490,342.60x = 5,235,513.90 × 1,893,670.60
  4. Step 4: Simplify right side
    3,490,342.60x = 9,914,338,748,321.34
  5. Step 5: Solve for x
    x = 9,914,338,748,321.34/3,490,342.60
  6. Step 6: Final answer
    x = 2,840,505.90

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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.