Home / 1,105,124.59-1,524,249.86-975,834.96

Finding the Fourth Proportional to 1,105,124.59, 1,524,249.86 and 975,834.96

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Solution

The fourth proportional to 1,105,124.59, 1,524,249.86 and 975,834.96 is: 1,345,926.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,124.59 : 1,524,249.86 = 975,834.96 : x
  2. Step 2: Convert to fraction form
    1,105,124.59/1,524,249.86 = 975,834.96/x
  3. Step 3: Cross multiply
    1,105,124.59x = 1,524,249.86 × 975,834.96
  4. Step 4: Simplify right side
    1,105,124.59x = 1,487,416,305,939.30
  5. Step 5: Solve for x
    x = 1,487,416,305,939.30/1,105,124.59
  6. Step 6: Final answer
    x = 1,345,926.35

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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.