Home / 1,570,524.43-2,355,505.97-417,777.23

Finding the Fourth Proportional to 1,570,524.43, 2,355,505.97 and 417,777.23

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Solution

The fourth proportional to 1,570,524.43, 2,355,505.97 and 417,777.23 is: 626,591.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,524.43 : 2,355,505.97 = 417,777.23 : x
  2. Step 2: Convert to fraction form
    1,570,524.43/2,355,505.97 = 417,777.23/x
  3. Step 3: Cross multiply
    1,570,524.43x = 2,355,505.97 × 417,777.23
  4. Step 4: Simplify right side
    1,570,524.43x = 984,076,745,528.65
  5. Step 5: Solve for x
    x = 984,076,745,528.65/1,570,524.43
  6. Step 6: Final answer
    x = 626,591.17

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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.