Home / 2,040,653.70-3,060,980.55-920,909.70

Finding the Fourth Proportional to 2,040,653.70, 3,060,980.55 and 920,909.70

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Solution

The fourth proportional to 2,040,653.70, 3,060,980.55 and 920,909.70 is: 1,381,364.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,653.70 : 3,060,980.55 = 920,909.70 : x
  2. Step 2: Convert to fraction form
    2,040,653.70/3,060,980.55 = 920,909.70/x
  3. Step 3: Cross multiply
    2,040,653.70x = 3,060,980.55 × 920,909.70
  4. Step 4: Simplify right side
    2,040,653.70x = 2,818,886,680,006.33
  5. Step 5: Solve for x
    x = 2,818,886,680,006.33/2,040,653.70
  6. Step 6: Final answer
    x = 1,381,364.55

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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.