Home / 2,161,501.64-2,983,242.66-1,256,608.52

Finding the Fourth Proportional to 2,161,501.64, 2,983,242.66 and 1,256,608.52

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Solution

The fourth proportional to 2,161,501.64, 2,983,242.66 and 1,256,608.52 is: 1,734,335.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,501.64 : 2,983,242.66 = 1,256,608.52 : x
  2. Step 2: Convert to fraction form
    2,161,501.64/2,983,242.66 = 1,256,608.52/x
  3. Step 3: Cross multiply
    2,161,501.64x = 2,983,242.66 × 1,256,608.52
  4. Step 4: Simplify right side
    2,161,501.64x = 3,748,768,143,783.46
  5. Step 5: Solve for x
    x = 3,748,768,143,783.46/2,161,501.64
  6. Step 6: Final answer
    x = 1,734,335.09

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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.