Home / 1,225,241.84-1,836,265.44-625,697.66

Finding the Fourth Proportional to 1,225,241.84, 1,836,265.44 and 625,697.66

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Solution

The fourth proportional to 1,225,241.84, 1,836,265.44 and 625,697.66 is: 937,730.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,241.84 : 1,836,265.44 = 625,697.66 : x
  2. Step 2: Convert to fraction form
    1,225,241.84/1,836,265.44 = 625,697.66/x
  3. Step 3: Cross multiply
    1,225,241.84x = 1,836,265.44 × 625,697.66
  4. Step 4: Simplify right side
    1,225,241.84x = 1,148,946,988,946.87
  5. Step 5: Solve for x
    x = 1,148,946,988,946.87/1,225,241.84
  6. Step 6: Final answer
    x = 937,730.78

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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.