Home / 1,123,755.85-1,685,109.72-583,867

Finding the Fourth Proportional to 1,123,755.85, 1,685,109.72 and 583,867

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Solution

The fourth proportional to 1,123,755.85, 1,685,109.72 and 583,867 is: 875,528.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,755.85 : 1,685,109.72 = 583,867 : x
  2. Step 2: Convert to fraction form
    1,123,755.85/1,685,109.72 = 583,867/x
  3. Step 3: Cross multiply
    1,123,755.85x = 1,685,109.72 × 583,867
  4. Step 4: Simplify right side
    1,123,755.85x = 983,879,956,887.24
  5. Step 5: Solve for x
    x = 983,879,956,887.24/1,123,755.85
  6. Step 6: Final answer
    x = 875,528.22

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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.