Home / 1,037,866.75-1,556,865.73-438,749.03

Finding the Fourth Proportional to 1,037,866.75, 1,556,865.73 and 438,749.03

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Solution

The fourth proportional to 1,037,866.75, 1,556,865.73 and 438,749.03 is: 658,151.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,866.75 : 1,556,865.73 = 438,749.03 : x
  2. Step 2: Convert to fraction form
    1,037,866.75/1,556,865.73 = 438,749.03/x
  3. Step 3: Cross multiply
    1,037,866.75x = 1,556,865.73 × 438,749.03
  4. Step 4: Simplify right side
    1,037,866.75x = 683,073,328,877.74
  5. Step 5: Solve for x
    x = 683,073,328,877.74/1,037,866.75
  6. Step 6: Final answer
    x = 658,151.28

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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.