Home / 2,054,426.16-3,082,295.40-989,575.92

Finding the Fourth Proportional to 2,054,426.16, 3,082,295.40 and 989,575.92

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Solution

The fourth proportional to 2,054,426.16, 3,082,295.40 and 989,575.92 is: 1,484,679.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,426.16 : 3,082,295.40 = 989,575.92 : x
  2. Step 2: Convert to fraction form
    2,054,426.16/3,082,295.40 = 989,575.92/x
  3. Step 3: Cross multiply
    2,054,426.16x = 3,082,295.40 × 989,575.92
  4. Step 4: Simplify right side
    2,054,426.16x = 3,050,165,306,166.77
  5. Step 5: Solve for x
    x = 3,050,165,306,166.77/2,054,426.16
  6. Step 6: Final answer
    x = 1,484,679.94

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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.