Home / 893,500.60-1,340,250.90-741,285.40

Finding the Fourth Proportional to 893,500.60, 1,340,250.90 and 741,285.40

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Solution

The fourth proportional to 893,500.60, 1,340,250.90 and 741,285.40 is: 1,111,928.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,500.60 : 1,340,250.90 = 741,285.40 : x
  2. Step 2: Convert to fraction form
    893,500.60/1,340,250.90 = 741,285.40/x
  3. Step 3: Cross multiply
    893,500.60x = 1,340,250.90 × 741,285.40
  4. Step 4: Simplify right side
    893,500.60x = 993,508,424,506.86
  5. Step 5: Solve for x
    x = 993,508,424,506.86/893,500.60
  6. Step 6: Final answer
    x = 1,111,928.10

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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.