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Finding the Fourth Proportional to 593,563.51, 890,345.61 and 416,859.37

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Solution

The fourth proportional to 593,563.51, 890,345.61 and 416,859.37 is: 625,289.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,563.51 : 890,345.61 = 416,859.37 : x
  2. Step 2: Convert to fraction form
    593,563.51/890,345.61 = 416,859.37/x
  3. Step 3: Cross multiply
    593,563.51x = 890,345.61 × 416,859.37
  4. Step 4: Simplify right side
    593,563.51x = 371,148,910,066.87
  5. Step 5: Solve for x
    x = 371,148,910,066.87/593,563.51
  6. Step 6: Final answer
    x = 625,289.30

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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.