Home / 1,259,620.04-1,889,434.91-383,268.04

Finding the Fourth Proportional to 1,259,620.04, 1,889,434.91 and 383,268.04

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Solution

The fourth proportional to 1,259,620.04, 1,889,434.91 and 383,268.04 is: 574,903.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,620.04 : 1,889,434.91 = 383,268.04 : x
  2. Step 2: Convert to fraction form
    1,259,620.04/1,889,434.91 = 383,268.04/x
  3. Step 3: Cross multiply
    1,259,620.04x = 1,889,434.91 × 383,268.04
  4. Step 4: Simplify right side
    1,259,620.04x = 724,160,010,897.86
  5. Step 5: Solve for x
    x = 724,160,010,897.86/1,259,620.04
  6. Step 6: Final answer
    x = 574,903.53

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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.