Home / 1,823,379.60-2,735,176.40-686,151.48

Finding the Fourth Proportional to 1,823,379.60, 2,735,176.40 and 686,151.48

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Solution

The fourth proportional to 1,823,379.60, 2,735,176.40 and 686,151.48 is: 1,029,267.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,379.60 : 2,735,176.40 = 686,151.48 : x
  2. Step 2: Convert to fraction form
    1,823,379.60/2,735,176.40 = 686,151.48/x
  3. Step 3: Cross multiply
    1,823,379.60x = 2,735,176.40 × 686,151.48
  4. Step 4: Simplify right side
    1,823,379.60x = 1,876,745,334,921.07
  5. Step 5: Solve for x
    x = 1,876,745,334,921.07/1,823,379.60
  6. Step 6: Final answer
    x = 1,029,267.48

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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.