Home / 943,238.35-1,301,692.33-513,542.06

Finding the Fourth Proportional to 943,238.35, 1,301,692.33 and 513,542.06

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Solution

The fourth proportional to 943,238.35, 1,301,692.33 and 513,542.06 is: 708,700.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,238.35 : 1,301,692.33 = 513,542.06 : x
  2. Step 2: Convert to fraction form
    943,238.35/1,301,692.33 = 513,542.06/x
  3. Step 3: Cross multiply
    943,238.35x = 1,301,692.33 × 513,542.06
  4. Step 4: Simplify right side
    943,238.35x = 668,473,759,649.21
  5. Step 5: Solve for x
    x = 668,473,759,649.21/943,238.35
  6. Step 6: Final answer
    x = 708,700.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.