Home / 1,528,454.88-2,289,186-730,297.44

Finding the Fourth Proportional to 1,528,454.88, 2,289,186 and 730,297.44

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Solution

The fourth proportional to 1,528,454.88, 2,289,186 and 730,297.44 is: 1,093,775.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,454.88 : 2,289,186 = 730,297.44 : x
  2. Step 2: Convert to fraction form
    1,528,454.88/2,289,186 = 730,297.44/x
  3. Step 3: Cross multiply
    1,528,454.88x = 2,289,186 × 730,297.44
  4. Step 4: Simplify right side
    1,528,454.88x = 1,671,786,675,483.84
  5. Step 5: Solve for x
    x = 1,671,786,675,483.84/1,528,454.88
  6. Step 6: Final answer
    x = 1,093,775.61

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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.