Home / 2,853,001.13-3,937,142.48-1,563,850.31

Finding the Fourth Proportional to 2,853,001.13, 3,937,142.48 and 1,563,850.31

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Solution

The fourth proportional to 2,853,001.13, 3,937,142.48 and 1,563,850.31 is: 2,158,113.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,001.13 : 3,937,142.48 = 1,563,850.31 : x
  2. Step 2: Convert to fraction form
    2,853,001.13/3,937,142.48 = 1,563,850.31/x
  3. Step 3: Cross multiply
    2,853,001.13x = 3,937,142.48 × 1,563,850.31
  4. Step 4: Simplify right side
    2,853,001.13x = 6,157,101,460,357.21
  5. Step 5: Solve for x
    x = 6,157,101,460,357.21/2,853,001.13
  6. Step 6: Final answer
    x = 2,158,113.93

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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.