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Finding the Fourth Proportional to 604,087.47, 833,571.68 and 483,184.71

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Solution

The fourth proportional to 604,087.47, 833,571.68 and 483,184.71 is: 666,739.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,087.47 : 833,571.68 = 483,184.71 : x
  2. Step 2: Convert to fraction form
    604,087.47/833,571.68 = 483,184.71/x
  3. Step 3: Cross multiply
    604,087.47x = 833,571.68 × 483,184.71
  4. Step 4: Simplify right side
    604,087.47x = 402,769,088,049.09
  5. Step 5: Solve for x
    x = 402,769,088,049.09/604,087.47
  6. Step 6: Final answer
    x = 666,739.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.