Home / 989,405.10-1,484,107.65-241,451.10

Finding the Fourth Proportional to 989,405.10, 1,484,107.65 and 241,451.10

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Solution

The fourth proportional to 989,405.10, 1,484,107.65 and 241,451.10 is: 362,176.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    989,405.10 : 1,484,107.65 = 241,451.10 : x
  2. Step 2: Convert to fraction form
    989,405.10/1,484,107.65 = 241,451.10/x
  3. Step 3: Cross multiply
    989,405.10x = 1,484,107.65 × 241,451.10
  4. Step 4: Simplify right side
    989,405.10x = 358,339,424,610.92
  5. Step 5: Solve for x
    x = 358,339,424,610.92/989,405.10
  6. Step 6: Final answer
    x = 362,176.65

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Similar ratio
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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.