Home / 2,638,635.39-3,641,477.85-1,477,058.94

Finding the Fourth Proportional to 2,638,635.39, 3,641,477.85 and 1,477,058.94

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Solution

The fourth proportional to 2,638,635.39, 3,641,477.85 and 1,477,058.94 is: 2,038,431.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,638,635.39 : 3,641,477.85 = 1,477,058.94 : x
  2. Step 2: Convert to fraction form
    2,638,635.39/3,641,477.85 = 1,477,058.94/x
  3. Step 3: Cross multiply
    2,638,635.39x = 3,641,477.85 × 1,477,058.94
  4. Step 4: Simplify right side
    2,638,635.39x = 5,378,677,413,154.48
  5. Step 5: Solve for x
    x = 5,378,677,413,154.48/2,638,635.39
  6. Step 6: Final answer
    x = 2,038,431.47

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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.