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Finding the Fourth Proportional to 593,765.43, 890,649.96 and 144,486.37

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Solution

The fourth proportional to 593,765.43, 890,649.96 and 144,486.37 is: 216,730.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,765.43 : 890,649.96 = 144,486.37 : x
  2. Step 2: Convert to fraction form
    593,765.43/890,649.96 = 144,486.37/x
  3. Step 3: Cross multiply
    593,765.43x = 890,649.96 × 144,486.37
  4. Step 4: Simplify right side
    593,765.43x = 128,686,779,661.05
  5. Step 5: Solve for x
    x = 128,686,779,661.05/593,765.43
  6. Step 6: Final answer
    x = 216,730.00

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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.