Home / 1,219,474.49-1,681,927.07-832,601.07

Finding the Fourth Proportional to 1,219,474.49, 1,681,927.07 and 832,601.07

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Solution

The fourth proportional to 1,219,474.49, 1,681,927.07 and 832,601.07 is: 1,148,342.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,474.49 : 1,681,927.07 = 832,601.07 : x
  2. Step 2: Convert to fraction form
    1,219,474.49/1,681,927.07 = 832,601.07/x
  3. Step 3: Cross multiply
    1,219,474.49x = 1,681,927.07 × 832,601.07
  4. Step 4: Simplify right side
    1,219,474.49x = 1,400,374,273,980.96
  5. Step 5: Solve for x
    x = 1,400,374,273,980.96/1,219,474.49
  6. Step 6: Final answer
    x = 1,148,342.41

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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.