Home / 1,487,827.36-2,053,213.68-808,762.24

Finding the Fourth Proportional to 1,487,827.36, 2,053,213.68 and 808,762.24

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Solution

The fourth proportional to 1,487,827.36, 2,053,213.68 and 808,762.24 is: 1,116,098.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,827.36 : 2,053,213.68 = 808,762.24 : x
  2. Step 2: Convert to fraction form
    1,487,827.36/2,053,213.68 = 808,762.24/x
  3. Step 3: Cross multiply
    1,487,827.36x = 2,053,213.68 × 808,762.24
  4. Step 4: Simplify right side
    1,487,827.36x = 1,660,561,695,035.44
  5. Step 5: Solve for x
    x = 1,660,561,695,035.44/1,487,827.36
  6. Step 6: Final answer
    x = 1,116,098.37

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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.