Home / 1,504,520.28-2,076,378.60-859,814.56

Finding the Fourth Proportional to 1,504,520.28, 2,076,378.60 and 859,814.56

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Solution

The fourth proportional to 1,504,520.28, 2,076,378.60 and 859,814.56 is: 1,186,624.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,520.28 : 2,076,378.60 = 859,814.56 : x
  2. Step 2: Convert to fraction form
    1,504,520.28/2,076,378.60 = 859,814.56/x
  3. Step 3: Cross multiply
    1,504,520.28x = 2,076,378.60 × 859,814.56
  4. Step 4: Simplify right side
    1,504,520.28x = 1,785,300,552,352.42
  5. Step 5: Solve for x
    x = 1,785,300,552,352.42/1,504,520.28
  6. Step 6: Final answer
    x = 1,186,624.45

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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.