Home / 1,184,951.57-1,635,232.32-668,814.12

Finding the Fourth Proportional to 1,184,951.57, 1,635,232.32 and 668,814.12

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Solution

The fourth proportional to 1,184,951.57, 1,635,232.32 and 668,814.12 is: 922,963.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,951.57 : 1,635,232.32 = 668,814.12 : x
  2. Step 2: Convert to fraction form
    1,184,951.57/1,635,232.32 = 668,814.12/x
  3. Step 3: Cross multiply
    1,184,951.57x = 1,635,232.32 × 668,814.12
  4. Step 4: Simplify right side
    1,184,951.57x = 1,093,666,465,096.36
  5. Step 5: Solve for x
    x = 1,093,666,465,096.36/1,184,951.57
  6. Step 6: Final answer
    x = 922,963.01

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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.