Home / 1,127,036.54-1,555,477.36-713,611.75

Finding the Fourth Proportional to 1,127,036.54, 1,555,477.36 and 713,611.75

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Solution

The fourth proportional to 1,127,036.54, 1,555,477.36 and 713,611.75 is: 984,889.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,036.54 : 1,555,477.36 = 713,611.75 : x
  2. Step 2: Convert to fraction form
    1,127,036.54/1,555,477.36 = 713,611.75/x
  3. Step 3: Cross multiply
    1,127,036.54x = 1,555,477.36 × 713,611.75
  4. Step 4: Simplify right side
    1,127,036.54x = 1,110,006,915,282.26
  5. Step 5: Solve for x
    x = 1,110,006,915,282.26/1,127,036.54
  6. Step 6: Final answer
    x = 984,889.91

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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.