Home / 989,318.10-1,483,977.15-241,364.10

Finding the Fourth Proportional to 989,318.10, 1,483,977.15 and 241,364.10

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Solution

The fourth proportional to 989,318.10, 1,483,977.15 and 241,364.10 is: 362,046.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    989,318.10 : 1,483,977.15 = 241,364.10 : x
  2. Step 2: Convert to fraction form
    989,318.10/1,483,977.15 = 241,364.10/x
  3. Step 3: Cross multiply
    989,318.10x = 1,483,977.15 × 241,364.10
  4. Step 4: Simplify right side
    989,318.10x = 358,178,809,230.32
  5. Step 5: Solve for x
    x = 358,178,809,230.32/989,318.10
  6. Step 6: Final answer
    x = 362,046.15

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Double scale
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Similar ratio
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1.5x scale

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.