Home / 1,065,764.94-1,470,112.11-703,059.90

Finding the Fourth Proportional to 1,065,764.94, 1,470,112.11 and 703,059.90

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Solution

The fourth proportional to 1,065,764.94, 1,470,112.11 and 703,059.90 is: 969,798.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,764.94 : 1,470,112.11 = 703,059.90 : x
  2. Step 2: Convert to fraction form
    1,065,764.94/1,470,112.11 = 703,059.90/x
  3. Step 3: Cross multiply
    1,065,764.94x = 1,470,112.11 × 703,059.90
  4. Step 4: Simplify right side
    1,065,764.94x = 1,033,576,873,045.39
  5. Step 5: Solve for x
    x = 1,033,576,873,045.39/1,065,764.94
  6. Step 6: Final answer
    x = 969,798.16

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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.