Home / 1,314,982.60-1,972,473.90-1,090,596.40

Finding the Fourth Proportional to 1,314,982.60, 1,972,473.90 and 1,090,596.40

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Solution

The fourth proportional to 1,314,982.60, 1,972,473.90 and 1,090,596.40 is: 1,635,894.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,982.60 : 1,972,473.90 = 1,090,596.40 : x
  2. Step 2: Convert to fraction form
    1,314,982.60/1,972,473.90 = 1,090,596.40/x
  3. Step 3: Cross multiply
    1,314,982.60x = 1,972,473.90 × 1,090,596.40
  4. Step 4: Simplify right side
    1,314,982.60x = 2,151,172,934,433.96
  5. Step 5: Solve for x
    x = 2,151,172,934,433.96/1,314,982.60
  6. Step 6: Final answer
    x = 1,635,894.60

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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.