Home / 1,583,131.25-2,374,696.88-696,667.25

Finding the Fourth Proportional to 1,583,131.25, 2,374,696.88 and 696,667.25

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Solution

The fourth proportional to 1,583,131.25, 2,374,696.88 and 696,667.25 is: 1,045,000.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,131.25 : 2,374,696.88 = 696,667.25 : x
  2. Step 2: Convert to fraction form
    1,583,131.25/2,374,696.88 = 696,667.25/x
  3. Step 3: Cross multiply
    1,583,131.25x = 2,374,696.88 × 696,667.25
  4. Step 4: Simplify right side
    1,583,131.25x = 1,654,373,544,973.18
  5. Step 5: Solve for x
    x = 1,654,373,544,973.18/1,583,131.25
  6. Step 6: Final answer
    x = 1,045,000.88

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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.