Home / 1,037,765.80-1,554,024.30-827,813.80

Finding the Fourth Proportional to 1,037,765.80, 1,554,024.30 and 827,813.80

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Solution

The fourth proportional to 1,037,765.80, 1,554,024.30 and 827,813.80 is: 1,239,627.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,765.80 : 1,554,024.30 = 827,813.80 : x
  2. Step 2: Convert to fraction form
    1,037,765.80/1,554,024.30 = 827,813.80/x
  3. Step 3: Cross multiply
    1,037,765.80x = 1,554,024.30 × 827,813.80
  4. Step 4: Simplify right side
    1,037,765.80x = 1,286,442,761,075.34
  5. Step 5: Solve for x
    x = 1,286,442,761,075.34/1,037,765.80
  6. Step 6: Final answer
    x = 1,239,627.25

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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.