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Finding the Fourth Proportional to 593,867.70, 889,246.35 and 435,237.30

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Solution

The fourth proportional to 593,867.70, 889,246.35 and 435,237.30 is: 651,716.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,867.70 : 889,246.35 = 435,237.30 : x
  2. Step 2: Convert to fraction form
    593,867.70/889,246.35 = 435,237.30/x
  3. Step 3: Cross multiply
    593,867.70x = 889,246.35 × 435,237.30
  4. Step 4: Simplify right side
    593,867.70x = 387,033,180,408.86
  5. Step 5: Solve for x
    x = 387,033,180,408.86/593,867.70
  6. Step 6: Final answer
    x = 651,716.17

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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.