Home / 1,051,251.06-1,571,117.04-767,539.77

Finding the Fourth Proportional to 1,051,251.06, 1,571,117.04 and 767,539.77

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Solution

The fourth proportional to 1,051,251.06, 1,571,117.04 and 767,539.77 is: 1,147,104.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,251.06 : 1,571,117.04 = 767,539.77 : x
  2. Step 2: Convert to fraction form
    1,051,251.06/1,571,117.04 = 767,539.77/x
  3. Step 3: Cross multiply
    1,051,251.06x = 1,571,117.04 × 767,539.77
  4. Step 4: Simplify right side
    1,051,251.06x = 1,205,894,811,524.68
  5. Step 5: Solve for x
    x = 1,205,894,811,524.68/1,051,251.06
  6. Step 6: Final answer
    x = 1,147,104.49

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.