Home / 894,585.26-1,341,845.60-389,146.59

Finding the Fourth Proportional to 894,585.26, 1,341,845.60 and 389,146.59

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Solution

The fourth proportional to 894,585.26, 1,341,845.60 and 389,146.59 is: 583,705.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,585.26 : 1,341,845.60 = 389,146.59 : x
  2. Step 2: Convert to fraction form
    894,585.26/1,341,845.60 = 389,146.59/x
  3. Step 3: Cross multiply
    894,585.26x = 1,341,845.60 × 389,146.59
  4. Step 4: Simplify right side
    894,585.26x = 522,174,637,600.77
  5. Step 5: Solve for x
    x = 522,174,637,600.77/894,585.26
  6. Step 6: Final answer
    x = 583,705.83

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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.