Home / 896,145.60-1,236,674.08-488,246.18

Finding the Fourth Proportional to 896,145.60, 1,236,674.08 and 488,246.18

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Solution

The fourth proportional to 896,145.60, 1,236,674.08 and 488,246.18 is: 673,776.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,145.60 : 1,236,674.08 = 488,246.18 : x
  2. Step 2: Convert to fraction form
    896,145.60/1,236,674.08 = 488,246.18/x
  3. Step 3: Cross multiply
    896,145.60x = 1,236,674.08 × 488,246.18
  4. Step 4: Simplify right side
    896,145.60x = 603,801,396,848.24
  5. Step 5: Solve for x
    x = 603,801,396,848.24/896,145.60
  6. Step 6: Final answer
    x = 673,776.00

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.