Home / 2,054,416.16-3,082,280.40-989,565.92

Finding the Fourth Proportional to 2,054,416.16, 3,082,280.40 and 989,565.92

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Solution

The fourth proportional to 2,054,416.16, 3,082,280.40 and 989,565.92 is: 1,484,664.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,416.16 : 3,082,280.40 = 989,565.92 : x
  2. Step 2: Convert to fraction form
    2,054,416.16/3,082,280.40 = 989,565.92/x
  3. Step 3: Cross multiply
    2,054,416.16x = 3,082,280.40 × 989,565.92
  4. Step 4: Simplify right side
    2,054,416.16x = 3,050,119,639,723.97
  5. Step 5: Solve for x
    x = 3,050,119,639,723.97/2,054,416.16
  6. Step 6: Final answer
    x = 1,484,664.94

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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.