Home / 2,035,439.54-2,808,778.80-1,117,662.26

Finding the Fourth Proportional to 2,035,439.54, 2,808,778.80 and 1,117,662.26

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Solution

The fourth proportional to 2,035,439.54, 2,808,778.80 and 1,117,662.26 is: 1,542,303.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,439.54 : 2,808,778.80 = 1,117,662.26 : x
  2. Step 2: Convert to fraction form
    2,035,439.54/2,808,778.80 = 1,117,662.26/x
  3. Step 3: Cross multiply
    2,035,439.54x = 2,808,778.80 × 1,117,662.26
  4. Step 4: Simplify right side
    2,035,439.54x = 3,139,266,047,404.19
  5. Step 5: Solve for x
    x = 3,139,266,047,404.19/2,035,439.54
  6. Step 6: Final answer
    x = 1,542,303.76

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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.