Home / 1,173,491.70-1,619,362.52-720,695.22

Finding the Fourth Proportional to 1,173,491.70, 1,619,362.52 and 720,695.22

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Solution

The fourth proportional to 1,173,491.70, 1,619,362.52 and 720,695.22 is: 994,525.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,491.70 : 1,619,362.52 = 720,695.22 : x
  2. Step 2: Convert to fraction form
    1,173,491.70/1,619,362.52 = 720,695.22/x
  3. Step 3: Cross multiply
    1,173,491.70x = 1,619,362.52 × 720,695.22
  4. Step 4: Simplify right side
    1,173,491.70x = 1,167,066,827,611.15
  5. Step 5: Solve for x
    x = 1,167,066,827,611.15/1,173,491.70
  6. Step 6: Final answer
    x = 994,525.00

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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.