Home / 1,256,119.57-1,883,896.32-357,541.39

Finding the Fourth Proportional to 1,256,119.57, 1,883,896.32 and 357,541.39

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Solution

The fourth proportional to 1,256,119.57, 1,883,896.32 and 357,541.39 is: 536,231.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,119.57 : 1,883,896.32 = 357,541.39 : x
  2. Step 2: Convert to fraction form
    1,256,119.57/1,883,896.32 = 357,541.39/x
  3. Step 3: Cross multiply
    1,256,119.57x = 1,883,896.32 × 357,541.39
  4. Step 4: Simplify right side
    1,256,119.57x = 673,570,908,868.69
  5. Step 5: Solve for x
    x = 673,570,908,868.69/1,256,119.57
  6. Step 6: Final answer
    x = 536,231.52

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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.