Home / 1,127,269.59-1,691,457.83-453,323.67

Finding the Fourth Proportional to 1,127,269.59, 1,691,457.83 and 453,323.67

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Solution

The fourth proportional to 1,127,269.59, 1,691,457.83 and 453,323.67 is: 680,208.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,269.59 : 1,691,457.83 = 453,323.67 : x
  2. Step 2: Convert to fraction form
    1,127,269.59/1,691,457.83 = 453,323.67/x
  3. Step 3: Cross multiply
    1,127,269.59x = 1,691,457.83 × 453,323.67
  4. Step 4: Simplify right side
    1,127,269.59x = 766,777,868,879.22
  5. Step 5: Solve for x
    x = 766,777,868,879.22/1,127,269.59
  6. Step 6: Final answer
    x = 680,208.07

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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.