Home / 1,273,433.84-1,909,493.45-374,758.89

Finding the Fourth Proportional to 1,273,433.84, 1,909,493.45 and 374,758.89

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Solution

The fourth proportional to 1,273,433.84, 1,909,493.45 and 374,758.89 is: 561,944.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,433.84 : 1,909,493.45 = 374,758.89 : x
  2. Step 2: Convert to fraction form
    1,273,433.84/1,909,493.45 = 374,758.89/x
  3. Step 3: Cross multiply
    1,273,433.84x = 1,909,493.45 × 374,758.89
  4. Step 4: Simplify right side
    1,273,433.84x = 715,599,643,910.48
  5. Step 5: Solve for x
    x = 715,599,643,910.48/1,273,433.84
  6. Step 6: Final answer
    x = 561,944.89

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1.5x scale

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.