Home / 2,114,176.88-2,917,495.32-1,183,885.40

Finding the Fourth Proportional to 2,114,176.88, 2,917,495.32 and 1,183,885.40

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Solution

The fourth proportional to 2,114,176.88, 2,917,495.32 and 1,183,885.40 is: 1,633,723.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,176.88 : 2,917,495.32 = 1,183,885.40 : x
  2. Step 2: Convert to fraction form
    2,114,176.88/2,917,495.32 = 1,183,885.40/x
  3. Step 3: Cross multiply
    2,114,176.88x = 2,917,495.32 × 1,183,885.40
  4. Step 4: Simplify right side
    2,114,176.88x = 3,453,980,113,916.33
  5. Step 5: Solve for x
    x = 3,453,980,113,916.33/2,114,176.88
  6. Step 6: Final answer
    x = 1,633,723.34

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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.