Home / 2,051,905.01-2,831,640.03-1,121,614.02

Finding the Fourth Proportional to 2,051,905.01, 2,831,640.03 and 1,121,614.02

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Solution

The fourth proportional to 2,051,905.01, 2,831,640.03 and 1,121,614.02 is: 1,547,833.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,905.01 : 2,831,640.03 = 1,121,614.02 : x
  2. Step 2: Convert to fraction form
    2,051,905.01/2,831,640.03 = 1,121,614.02/x
  3. Step 3: Cross multiply
    2,051,905.01x = 2,831,640.03 × 1,121,614.02
  4. Step 4: Simplify right side
    2,051,905.01x = 3,176,007,157,241.22
  5. Step 5: Solve for x
    x = 3,176,007,157,241.22/2,051,905.01
  6. Step 6: Final answer
    x = 1,547,833.43

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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.