Home / 1,334,984.16-1,842,453.36-761,892.96

Finding the Fourth Proportional to 1,334,984.16, 1,842,453.36 and 761,892.96

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Solution

The fourth proportional to 1,334,984.16, 1,842,453.36 and 761,892.96 is: 1,051,512.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,984.16 : 1,842,453.36 = 761,892.96 : x
  2. Step 2: Convert to fraction form
    1,334,984.16/1,842,453.36 = 761,892.96/x
  3. Step 3: Cross multiply
    1,334,984.16x = 1,842,453.36 × 761,892.96
  4. Step 4: Simplify right side
    1,334,984.16x = 1,403,752,244,112.35
  5. Step 5: Solve for x
    x = 1,403,752,244,112.35/1,334,984.16
  6. Step 6: Final answer
    x = 1,051,512.28

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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.