Home / 1,885,432.69-2,601,955.67-1,069,670.73

Finding the Fourth Proportional to 1,885,432.69, 2,601,955.67 and 1,069,670.73

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Solution

The fourth proportional to 1,885,432.69, 2,601,955.67 and 1,069,670.73 is: 1,476,178.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,432.69 : 2,601,955.67 = 1,069,670.73 : x
  2. Step 2: Convert to fraction form
    1,885,432.69/2,601,955.67 = 1,069,670.73/x
  3. Step 3: Cross multiply
    1,885,432.69x = 2,601,955.67 × 1,069,670.73
  4. Step 4: Simplify right side
    1,885,432.69x = 2,783,235,815,608.19
  5. Step 5: Solve for x
    x = 2,783,235,815,608.19/1,885,432.69
  6. Step 6: Final answer
    x = 1,476,178.83

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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.