Home / 1,184,429.06-1,633,759.62-776,557.34

Finding the Fourth Proportional to 1,184,429.06, 1,633,759.62 and 776,557.34

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Solution

The fourth proportional to 1,184,429.06, 1,633,759.62 and 776,557.34 is: 1,071,155.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,429.06 : 1,633,759.62 = 776,557.34 : x
  2. Step 2: Convert to fraction form
    1,184,429.06/1,633,759.62 = 776,557.34/x
  3. Step 3: Cross multiply
    1,184,429.06x = 1,633,759.62 × 776,557.34
  4. Step 4: Simplify right side
    1,184,429.06x = 1,268,708,024,706.61
  5. Step 5: Solve for x
    x = 1,268,708,024,706.61/1,184,429.06
  6. Step 6: Final answer
    x = 1,071,155.77

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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.