Home / 1,776,296.40-2,663,861.40-654,219.60

Finding the Fourth Proportional to 1,776,296.40, 2,663,861.40 and 654,219.60

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Solution

The fourth proportional to 1,776,296.40, 2,663,861.40 and 654,219.60 is: 981,114.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,296.40 : 2,663,861.40 = 654,219.60 : x
  2. Step 2: Convert to fraction form
    1,776,296.40/2,663,861.40 = 654,219.60/x
  3. Step 3: Cross multiply
    1,776,296.40x = 2,663,861.40 × 654,219.60
  4. Step 4: Simplify right side
    1,776,296.40x = 1,742,750,339,563.44
  5. Step 5: Solve for x
    x = 1,742,750,339,563.44/1,776,296.40
  6. Step 6: Final answer
    x = 981,114.60

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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.