Home / 432,822.93-652,188.75-355,665.57

Finding the Fourth Proportional to 432,822.93, 652,188.75 and 355,665.57

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Solution

The fourth proportional to 432,822.93, 652,188.75 and 355,665.57 is: 535,926.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,822.93 : 652,188.75 = 355,665.57 : x
  2. Step 2: Convert to fraction form
    432,822.93/652,188.75 = 355,665.57/x
  3. Step 3: Cross multiply
    432,822.93x = 652,188.75 × 355,665.57
  4. Step 4: Simplify right side
    432,822.93x = 231,961,083,516.34
  5. Step 5: Solve for x
    x = 231,961,083,516.34/432,822.93
  6. Step 6: Final answer
    x = 535,926.05

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.