Home / 1,062,123.45-1,593,578.85-493,809.63

Finding the Fourth Proportional to 1,062,123.45, 1,593,578.85 and 493,809.63

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Solution

The fourth proportional to 1,062,123.45, 1,593,578.85 and 493,809.63 is: 740,897.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,123.45 : 1,593,578.85 = 493,809.63 : x
  2. Step 2: Convert to fraction form
    1,062,123.45/1,593,578.85 = 493,809.63/x
  3. Step 3: Cross multiply
    1,062,123.45x = 1,593,578.85 × 493,809.63
  4. Step 4: Simplify right side
    1,062,123.45x = 786,924,582,294.33
  5. Step 5: Solve for x
    x = 786,924,582,294.33/1,062,123.45
  6. Step 6: Final answer
    x = 740,897.48

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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.