Home / 1,294,496.60-1,942,608.66-453,048.44

Finding the Fourth Proportional to 1,294,496.60, 1,942,608.66 and 453,048.44

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Solution

The fourth proportional to 1,294,496.60, 1,942,608.66 and 453,048.44 is: 679,874.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,496.60 : 1,942,608.66 = 453,048.44 : x
  2. Step 2: Convert to fraction form
    1,294,496.60/1,942,608.66 = 453,048.44/x
  3. Step 3: Cross multiply
    1,294,496.60x = 1,942,608.66 × 453,048.44
  4. Step 4: Simplify right side
    1,294,496.60x = 880,095,822,943.49
  5. Step 5: Solve for x
    x = 880,095,822,943.49/1,294,496.60
  6. Step 6: Final answer
    x = 679,874.96

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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.