Home / 816,075.70-1,224,515.85-367,114.30

Finding the Fourth Proportional to 816,075.70, 1,224,515.85 and 367,114.30

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Solution

The fourth proportional to 816,075.70, 1,224,515.85 and 367,114.30 is: 550,852.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,075.70 : 1,224,515.85 = 367,114.30 : x
  2. Step 2: Convert to fraction form
    816,075.70/1,224,515.85 = 367,114.30/x
  3. Step 3: Cross multiply
    816,075.70x = 1,224,515.85 × 367,114.30
  4. Step 4: Simplify right side
    816,075.70x = 449,537,279,111.66
  5. Step 5: Solve for x
    x = 449,537,279,111.66/816,075.70
  6. Step 6: Final answer
    x = 550,852.43

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1.5x scale

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.