Home / 1,468,261.60-2,026,214.83-823,695.63

Finding the Fourth Proportional to 1,468,261.60, 2,026,214.83 and 823,695.63

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Solution

The fourth proportional to 1,468,261.60, 2,026,214.83 and 823,695.63 is: 1,136,707.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,261.60 : 2,026,214.83 = 823,695.63 : x
  2. Step 2: Convert to fraction form
    1,468,261.60/2,026,214.83 = 823,695.63/x
  3. Step 3: Cross multiply
    1,468,261.60x = 2,026,214.83 × 823,695.63
  4. Step 4: Simplify right side
    1,468,261.60x = 1,668,984,300,912.19
  5. Step 5: Solve for x
    x = 1,668,984,300,912.19/1,468,261.60
  6. Step 6: Final answer
    x = 1,136,707.72

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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.