Home / 1,127,975.44-1,556,595.50-611,740.70

Finding the Fourth Proportional to 1,127,975.44, 1,556,595.50 and 611,740.70

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Solution

The fourth proportional to 1,127,975.44, 1,556,595.50 and 611,740.70 is: 844,196.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,975.44 : 1,556,595.50 = 611,740.70 : x
  2. Step 2: Convert to fraction form
    1,127,975.44/1,556,595.50 = 611,740.70/x
  3. Step 3: Cross multiply
    1,127,975.44x = 1,556,595.50 × 611,740.70
  4. Step 4: Simplify right side
    1,127,975.44x = 952,232,820,786.85
  5. Step 5: Solve for x
    x = 952,232,820,786.85/1,127,975.44
  6. Step 6: Final answer
    x = 844,196.41

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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.