Home / 793,563.28-1,189,907.52-413,535.64

Finding the Fourth Proportional to 793,563.28, 1,189,907.52 and 413,535.64

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Solution

The fourth proportional to 793,563.28, 1,189,907.52 and 413,535.64 is: 620,075.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,563.28 : 1,189,907.52 = 413,535.64 : x
  2. Step 2: Convert to fraction form
    793,563.28/1,189,907.52 = 413,535.64/x
  3. Step 3: Cross multiply
    793,563.28x = 1,189,907.52 × 413,535.64
  4. Step 4: Simplify right side
    793,563.28x = 492,069,167,824.01
  5. Step 5: Solve for x
    x = 492,069,167,824.01/793,563.28
  6. Step 6: Final answer
    x = 620,075.53

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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.