Home / 1,196,528.34-1,651,094.37-659,949.78

Finding the Fourth Proportional to 1,196,528.34, 1,651,094.37 and 659,949.78

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Solution

The fourth proportional to 1,196,528.34, 1,651,094.37 and 659,949.78 is: 910,667.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,528.34 : 1,651,094.37 = 659,949.78 : x
  2. Step 2: Convert to fraction form
    1,196,528.34/1,651,094.37 = 659,949.78/x
  3. Step 3: Cross multiply
    1,196,528.34x = 1,651,094.37 × 659,949.78
  4. Step 4: Simplify right side
    1,196,528.34x = 1,089,639,366,240.74
  5. Step 5: Solve for x
    x = 1,089,639,366,240.74/1,196,528.34
  6. Step 6: Final answer
    x = 910,667.41

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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.