Home / 1,208,528.24-1,667,780.15-657,249.19

Finding the Fourth Proportional to 1,208,528.24, 1,667,780.15 and 657,249.19

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Solution

The fourth proportional to 1,208,528.24, 1,667,780.15 and 657,249.19 is: 907,009.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,528.24 : 1,667,780.15 = 657,249.19 : x
  2. Step 2: Convert to fraction form
    1,208,528.24/1,667,780.15 = 657,249.19/x
  3. Step 3: Cross multiply
    1,208,528.24x = 1,667,780.15 × 657,249.19
  4. Step 4: Simplify right side
    1,208,528.24x = 1,096,147,152,685.58
  5. Step 5: Solve for x
    x = 1,096,147,152,685.58/1,208,528.24
  6. Step 6: Final answer
    x = 907,009.96

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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.