Home / 751,267.68-1,127,006.78-245,868.39

Finding the Fourth Proportional to 751,267.68, 1,127,006.78 and 245,868.39

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Solution

The fourth proportional to 751,267.68, 1,127,006.78 and 245,868.39 is: 368,837.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,267.68 : 1,127,006.78 = 245,868.39 : x
  2. Step 2: Convert to fraction form
    751,267.68/1,127,006.78 = 245,868.39/x
  3. Step 3: Cross multiply
    751,267.68x = 1,127,006.78 × 245,868.39
  4. Step 4: Simplify right side
    751,267.68x = 277,095,341,288.34
  5. Step 5: Solve for x
    x = 277,095,341,288.34/751,267.68
  6. Step 6: Final answer
    x = 368,837.03

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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.