Home / 1,154,233-1,592,811.84-644,939.56

Finding the Fourth Proportional to 1,154,233, 1,592,811.84 and 644,939.56

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Solution

The fourth proportional to 1,154,233, 1,592,811.84 and 644,939.56 is: 890,000.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,233 : 1,592,811.84 = 644,939.56 : x
  2. Step 2: Convert to fraction form
    1,154,233/1,592,811.84 = 644,939.56/x
  3. Step 3: Cross multiply
    1,154,233x = 1,592,811.84 × 644,939.56
  4. Step 4: Simplify right side
    1,154,233x = 1,027,267,367,252.39
  5. Step 5: Solve for x
    x = 1,027,267,367,252.39/1,154,233
  6. Step 6: Final answer
    x = 890,000.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.