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Finding the Fourth Proportional to 593,804.93, 890,694.92 and 144,528.30

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Solution

The fourth proportional to 593,804.93, 890,694.92 and 144,528.30 is: 216,789.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,804.93 : 890,694.92 = 144,528.30 : x
  2. Step 2: Convert to fraction form
    593,804.93/890,694.92 = 144,528.30/x
  3. Step 3: Cross multiply
    593,804.93x = 890,694.92 × 144,528.30
  4. Step 4: Simplify right side
    593,804.93x = 128,730,622,967.56
  5. Step 5: Solve for x
    x = 128,730,622,967.56/593,804.93
  6. Step 6: Final answer
    x = 216,789.42

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1.5x scale

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.