Home / 1,268,595.93-1,751,581.14-816,674.25

Finding the Fourth Proportional to 1,268,595.93, 1,751,581.14 and 816,674.25

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Solution

The fourth proportional to 1,268,595.93, 1,751,581.14 and 816,674.25 is: 1,127,601.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,595.93 : 1,751,581.14 = 816,674.25 : x
  2. Step 2: Convert to fraction form
    1,268,595.93/1,751,581.14 = 816,674.25/x
  3. Step 3: Cross multiply
    1,268,595.93x = 1,751,581.14 × 816,674.25
  4. Step 4: Simplify right side
    1,268,595.93x = 1,430,471,213,823.65
  5. Step 5: Solve for x
    x = 1,430,471,213,823.65/1,268,595.93
  6. Step 6: Final answer
    x = 1,127,601.93

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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.