Home / 2,291,985.44-3,163,038.32-1,273,390.19

Finding the Fourth Proportional to 2,291,985.44, 3,163,038.32 and 1,273,390.19

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Solution

The fourth proportional to 2,291,985.44, 3,163,038.32 and 1,273,390.19 is: 1,757,333.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,985.44 : 3,163,038.32 = 1,273,390.19 : x
  2. Step 2: Convert to fraction form
    2,291,985.44/3,163,038.32 = 1,273,390.19/x
  3. Step 3: Cross multiply
    2,291,985.44x = 3,163,038.32 × 1,273,390.19
  4. Step 4: Simplify right side
    2,291,985.44x = 4,027,781,967,282.08
  5. Step 5: Solve for x
    x = 4,027,781,967,282.08/2,291,985.44
  6. Step 6: Final answer
    x = 1,757,333.14

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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.