Home / 893,824.80-1,339,862.40-360,634.20

Finding the Fourth Proportional to 893,824.80, 1,339,862.40 and 360,634.20

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Solution

The fourth proportional to 893,824.80, 1,339,862.40 and 360,634.20 is: 540,598.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,824.80 : 1,339,862.40 = 360,634.20 : x
  2. Step 2: Convert to fraction form
    893,824.80/1,339,862.40 = 360,634.20/x
  3. Step 3: Cross multiply
    893,824.80x = 1,339,862.40 × 360,634.20
  4. Step 4: Simplify right side
    893,824.80x = 483,200,204,734.08
  5. Step 5: Solve for x
    x = 483,200,204,734.08/893,824.80
  6. Step 6: Final answer
    x = 540,598.34

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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.