Home / 2,020,457.64-2,788,257.37-1,193,558.40

Finding the Fourth Proportional to 2,020,457.64, 2,788,257.37 and 1,193,558.40

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Solution

The fourth proportional to 2,020,457.64, 2,788,257.37 and 1,193,558.40 is: 1,647,125.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,457.64 : 2,788,257.37 = 1,193,558.40 : x
  2. Step 2: Convert to fraction form
    2,020,457.64/2,788,257.37 = 1,193,558.40/x
  3. Step 3: Cross multiply
    2,020,457.64x = 2,788,257.37 × 1,193,558.40
  4. Step 4: Simplify right side
    2,020,457.64x = 3,327,948,012,296.05
  5. Step 5: Solve for x
    x = 3,327,948,012,296.05/2,020,457.64
  6. Step 6: Final answer
    x = 1,647,125.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.