Home / 1,536,914.48-2,305,555.56-471,816.56

Finding the Fourth Proportional to 1,536,914.48, 2,305,555.56 and 471,816.56

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Solution

The fourth proportional to 1,536,914.48, 2,305,555.56 and 471,816.56 is: 707,781.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,914.48 : 2,305,555.56 = 471,816.56 : x
  2. Step 2: Convert to fraction form
    1,536,914.48/2,305,555.56 = 471,816.56/x
  3. Step 3: Cross multiply
    1,536,914.48x = 2,305,555.56 × 471,816.56
  4. Step 4: Simplify right side
    1,536,914.48x = 1,087,799,293,208.07
  5. Step 5: Solve for x
    x = 1,087,799,293,208.07/1,536,914.48
  6. Step 6: Final answer
    x = 707,781.28

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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.