Home / 1,258,560.18-1,886,375.59-719,194.55

Finding the Fourth Proportional to 1,258,560.18, 1,886,375.59 and 719,194.55

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Solution

The fourth proportional to 1,258,560.18, 1,886,375.59 and 719,194.55 is: 1,077,954.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,560.18 : 1,886,375.59 = 719,194.55 : x
  2. Step 2: Convert to fraction form
    1,258,560.18/1,886,375.59 = 719,194.55/x
  3. Step 3: Cross multiply
    1,258,560.18x = 1,886,375.59 × 719,194.55
  4. Step 4: Simplify right side
    1,258,560.18x = 1,356,671,032,351.17
  5. Step 5: Solve for x
    x = 1,356,671,032,351.17/1,258,560.18
  6. Step 6: Final answer
    x = 1,077,954.84

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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.