Home / 774,875.70-1,162,477.58-235,087.65

Finding the Fourth Proportional to 774,875.70, 1,162,477.58 and 235,087.65

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Solution

The fourth proportional to 774,875.70, 1,162,477.58 and 235,087.65 is: 352,681.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,875.70 : 1,162,477.58 = 235,087.65 : x
  2. Step 2: Convert to fraction form
    774,875.70/1,162,477.58 = 235,087.65/x
  3. Step 3: Cross multiply
    774,875.70x = 1,162,477.58 × 235,087.65
  4. Step 4: Simplify right side
    774,875.70x = 273,284,121,284.45
  5. Step 5: Solve for x
    x = 273,284,121,284.45/774,875.70
  6. Step 6: Final answer
    x = 352,681.24

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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.