Home / 659,426.44-983,213.77-603,126.07

Finding the Fourth Proportional to 659,426.44, 983,213.77 and 603,126.07

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Solution

The fourth proportional to 659,426.44, 983,213.77 and 603,126.07 is: 899,269.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,426.44 : 983,213.77 = 603,126.07 : x
  2. Step 2: Convert to fraction form
    659,426.44/983,213.77 = 603,126.07/x
  3. Step 3: Cross multiply
    659,426.44x = 983,213.77 × 603,126.07
  4. Step 4: Simplify right side
    659,426.44x = 593,001,857,069.98
  5. Step 5: Solve for x
    x = 593,001,857,069.98/659,426.44
  6. Step 6: Final answer
    x = 899,269.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.