Home / 1,836,001.72-2,533,739.43-1,009,060.28

Finding the Fourth Proportional to 1,836,001.72, 2,533,739.43 and 1,009,060.28

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Solution

The fourth proportional to 1,836,001.72, 2,533,739.43 and 1,009,060.28 is: 1,392,534.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,001.72 : 2,533,739.43 = 1,009,060.28 : x
  2. Step 2: Convert to fraction form
    1,836,001.72/2,533,739.43 = 1,009,060.28/x
  3. Step 3: Cross multiply
    1,836,001.72x = 2,533,739.43 × 1,009,060.28
  4. Step 4: Simplify right side
    1,836,001.72x = 2,556,695,812,348.49
  5. Step 5: Solve for x
    x = 2,556,695,812,348.49/1,836,001.72
  6. Step 6: Final answer
    x = 1,392,534.54

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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.