Home / 1,157,790.87-1,597,751.37-705,081.87

Finding the Fourth Proportional to 1,157,790.87, 1,597,751.37 and 705,081.87

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Solution

The fourth proportional to 1,157,790.87, 1,597,751.37 and 705,081.87 is: 973,012.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,790.87 : 1,597,751.37 = 705,081.87 : x
  2. Step 2: Convert to fraction form
    1,157,790.87/1,597,751.37 = 705,081.87/x
  3. Step 3: Cross multiply
    1,157,790.87x = 1,597,751.37 × 705,081.87
  4. Step 4: Simplify right side
    1,157,790.87x = 1,126,545,523,754.66
  5. Step 5: Solve for x
    x = 1,126,545,523,754.66/1,157,790.87
  6. Step 6: Final answer
    x = 973,012.96

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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.