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Finding the Fourth Proportional to 593,695.20, 889,959.60 and 530,709.60

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Solution

The fourth proportional to 593,695.20, 889,959.60 and 530,709.60 is: 795,543.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,695.20 : 889,959.60 = 530,709.60 : x
  2. Step 2: Convert to fraction form
    593,695.20/889,959.60 = 530,709.60/x
  3. Step 3: Cross multiply
    593,695.20x = 889,959.60 × 530,709.60
  4. Step 4: Simplify right side
    593,695.20x = 472,310,103,332.16
  5. Step 5: Solve for x
    x = 472,310,103,332.16/593,695.20
  6. Step 6: Final answer
    x = 795,543.07

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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.