Home / 1,817,593.20-2,726,389.80-555,409.89

Finding the Fourth Proportional to 1,817,593.20, 2,726,389.80 and 555,409.89

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Solution

The fourth proportional to 1,817,593.20, 2,726,389.80 and 555,409.89 is: 833,114.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,593.20 : 2,726,389.80 = 555,409.89 : x
  2. Step 2: Convert to fraction form
    1,817,593.20/2,726,389.80 = 555,409.89/x
  3. Step 3: Cross multiply
    1,817,593.20x = 2,726,389.80 × 555,409.89
  4. Step 4: Simplify right side
    1,817,593.20x = 1,514,263,858,915.12
  5. Step 5: Solve for x
    x = 1,514,263,858,915.12/1,817,593.20
  6. Step 6: Final answer
    x = 833,114.84

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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.