Home / 1,355,673.96-2,030,304.24-1,177,211.52

Finding the Fourth Proportional to 1,355,673.96, 2,030,304.24 and 1,177,211.52

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Solution

The fourth proportional to 1,355,673.96, 2,030,304.24 and 1,177,211.52 is: 1,763,032.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,673.96 : 2,030,304.24 = 1,177,211.52 : x
  2. Step 2: Convert to fraction form
    1,355,673.96/2,030,304.24 = 1,177,211.52/x
  3. Step 3: Cross multiply
    1,355,673.96x = 2,030,304.24 × 1,177,211.52
  4. Step 4: Simplify right side
    1,355,673.96x = 2,390,097,540,432.84
  5. Step 5: Solve for x
    x = 2,390,097,540,432.84/1,355,673.96
  6. Step 6: Final answer
    x = 1,763,032.71

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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.