Home / 3,886,773.51-5,363,766.08-2,144,442.81

Finding the Fourth Proportional to 3,886,773.51, 5,363,766.08 and 2,144,442.81

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Solution

The fourth proportional to 3,886,773.51, 5,363,766.08 and 2,144,442.81 is: 2,959,341.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,773.51 : 5,363,766.08 = 2,144,442.81 : x
  2. Step 2: Convert to fraction form
    3,886,773.51/5,363,766.08 = 2,144,442.81/x
  3. Step 3: Cross multiply
    3,886,773.51x = 5,363,766.08 × 2,144,442.81
  4. Step 4: Simplify right side
    3,886,773.51x = 11,502,289,594,055.67
  5. Step 5: Solve for x
    x = 11,502,289,594,055.67/3,886,773.51
  6. Step 6: Final answer
    x = 2,959,341.36

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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.