Home / 1,583,129.25-2,374,693.88-696,665.25

Finding the Fourth Proportional to 1,583,129.25, 2,374,693.88 and 696,665.25

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Solution

The fourth proportional to 1,583,129.25, 2,374,693.88 and 696,665.25 is: 1,044,997.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,129.25 : 2,374,693.88 = 696,665.25 : x
  2. Step 2: Convert to fraction form
    1,583,129.25/2,374,693.88 = 696,665.25/x
  3. Step 3: Cross multiply
    1,583,129.25x = 2,374,693.88 × 696,665.25
  4. Step 4: Simplify right side
    1,583,129.25x = 1,654,366,702,100.34
  5. Step 5: Solve for x
    x = 1,654,366,702,100.34/1,583,129.25
  6. Step 6: Final answer
    x = 1,044,997.88

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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.