Home / 2,054,432.16-3,082,304.40-989,581.92

Finding the Fourth Proportional to 2,054,432.16, 3,082,304.40 and 989,581.92

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Solution

The fourth proportional to 2,054,432.16, 3,082,304.40 and 989,581.92 is: 1,484,688.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,432.16 : 3,082,304.40 = 989,581.92 : x
  2. Step 2: Convert to fraction form
    2,054,432.16/3,082,304.40 = 989,581.92/x
  3. Step 3: Cross multiply
    2,054,432.16x = 3,082,304.40 × 989,581.92
  4. Step 4: Simplify right side
    2,054,432.16x = 3,050,192,706,176.45
  5. Step 5: Solve for x
    x = 3,050,192,706,176.45/2,054,432.16
  6. Step 6: Final answer
    x = 1,484,688.94

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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.