Home / 1,256,179.97-1,884,225.39-357,626.45

Finding the Fourth Proportional to 1,256,179.97, 1,884,225.39 and 357,626.45

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Solution

The fourth proportional to 1,256,179.97, 1,884,225.39 and 357,626.45 is: 536,426.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,179.97 : 1,884,225.39 = 357,626.45 : x
  2. Step 2: Convert to fraction form
    1,256,179.97/1,884,225.39 = 357,626.45/x
  3. Step 3: Cross multiply
    1,256,179.97x = 1,884,225.39 × 357,626.45
  4. Step 4: Simplify right side
    1,256,179.97x = 673,848,827,804.44
  5. Step 5: Solve for x
    x = 673,848,827,804.44/1,256,179.97
  6. Step 6: Final answer
    x = 536,426.98

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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.