Home / 1,943,887.53-2,915,498.97-523,611.45

Finding the Fourth Proportional to 1,943,887.53, 2,915,498.97 and 523,611.45

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Solution

The fourth proportional to 1,943,887.53, 2,915,498.97 and 523,611.45 is: 785,327.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,887.53 : 2,915,498.97 = 523,611.45 : x
  2. Step 2: Convert to fraction form
    1,943,887.53/2,915,498.97 = 523,611.45/x
  3. Step 3: Cross multiply
    1,943,887.53x = 2,915,498.97 × 523,611.45
  4. Step 4: Simplify right side
    1,943,887.53x = 1,526,588,643,155.21
  5. Step 5: Solve for x
    x = 1,526,588,643,155.21/1,943,887.53
  6. Step 6: Final answer
    x = 785,327.66

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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.