Home / 1,174,253.94-1,620,470.34-665,054.73

Finding the Fourth Proportional to 1,174,253.94, 1,620,470.34 and 665,054.73

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Solution

The fourth proportional to 1,174,253.94, 1,620,470.34 and 665,054.73 is: 917,775.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,253.94 : 1,620,470.34 = 665,054.73 : x
  2. Step 2: Convert to fraction form
    1,174,253.94/1,620,470.34 = 665,054.73/x
  3. Step 3: Cross multiply
    1,174,253.94x = 1,620,470.34 × 665,054.73
  4. Step 4: Simplify right side
    1,174,253.94x = 1,077,701,464,441.71
  5. Step 5: Solve for x
    x = 1,077,701,464,441.71/1,174,253.94
  6. Step 6: Final answer
    x = 917,775.47

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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.