Home / 1,103,268.06-1,655,168.85-383,505.84

Finding the Fourth Proportional to 1,103,268.06, 1,655,168.85 and 383,505.84

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Solution

The fourth proportional to 1,103,268.06, 1,655,168.85 and 383,505.84 is: 575,351.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,268.06 : 1,655,168.85 = 383,505.84 : x
  2. Step 2: Convert to fraction form
    1,103,268.06/1,655,168.85 = 383,505.84/x
  3. Step 3: Cross multiply
    1,103,268.06x = 1,655,168.85 × 383,505.84
  4. Step 4: Simplify right side
    1,103,268.06x = 634,766,920,161.08
  5. Step 5: Solve for x
    x = 634,766,920,161.08/1,103,268.06
  6. Step 6: Final answer
    x = 575,351.49

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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.