Home / 572,626.53-858,586.86-193,511.52

Finding the Fourth Proportional to 572,626.53, 858,586.86 and 193,511.52

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Solution

The fourth proportional to 572,626.53, 858,586.86 and 193,511.52 is: 290,148.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,626.53 : 858,586.86 = 193,511.52 : x
  2. Step 2: Convert to fraction form
    572,626.53/858,586.86 = 193,511.52/x
  3. Step 3: Cross multiply
    572,626.53x = 858,586.86 × 193,511.52
  4. Step 4: Simplify right side
    572,626.53x = 166,146,448,330.63
  5. Step 5: Solve for x
    x = 166,146,448,330.63/572,626.53
  6. Step 6: Final answer
    x = 290,148.01

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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.