Home / 2,783,276.40-4,174,914.60-1,663,532.40

Finding the Fourth Proportional to 2,783,276.40, 4,174,914.60 and 1,663,532.40

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Solution

The fourth proportional to 2,783,276.40, 4,174,914.60 and 1,663,532.40 is: 2,495,298.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,276.40 : 4,174,914.60 = 1,663,532.40 : x
  2. Step 2: Convert to fraction form
    2,783,276.40/4,174,914.60 = 1,663,532.40/x
  3. Step 3: Cross multiply
    2,783,276.40x = 4,174,914.60 × 1,663,532.40
  4. Step 4: Simplify right side
    2,783,276.40x = 6,945,105,704,333.04
  5. Step 5: Solve for x
    x = 6,945,105,704,333.04/2,783,276.40
  6. Step 6: Final answer
    x = 2,495,298.60

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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.