Home / 2,316,712.05-3,193,518.87-1,626,447.42

Finding the Fourth Proportional to 2,316,712.05, 3,193,518.87 and 1,626,447.42

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Solution

The fourth proportional to 2,316,712.05, 3,193,518.87 and 1,626,447.42 is: 2,242,009.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316,712.05 : 3,193,518.87 = 1,626,447.42 : x
  2. Step 2: Convert to fraction form
    2,316,712.05/3,193,518.87 = 1,626,447.42/x
  3. Step 3: Cross multiply
    2,316,712.05x = 3,193,518.87 × 1,626,447.42
  4. Step 4: Simplify right side
    2,316,712.05x = 5,194,090,526,832.82
  5. Step 5: Solve for x
    x = 5,194,090,526,832.82/2,316,712.05
  6. Step 6: Final answer
    x = 2,242,009.54

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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.