Home / 1,072,683.96-1,609,024.32-273,965.28

Finding the Fourth Proportional to 1,072,683.96, 1,609,024.32 and 273,965.28

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Solution

The fourth proportional to 1,072,683.96, 1,609,024.32 and 273,965.28 is: 410,947.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,683.96 : 1,609,024.32 = 273,965.28 : x
  2. Step 2: Convert to fraction form
    1,072,683.96/1,609,024.32 = 273,965.28/x
  3. Step 3: Cross multiply
    1,072,683.96x = 1,609,024.32 × 273,965.28
  4. Step 4: Simplify right side
    1,072,683.96x = 440,816,798,355.61
  5. Step 5: Solve for x
    x = 440,816,798,355.61/1,072,683.96
  6. Step 6: Final answer
    x = 410,947.51

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1.5x scale

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.