Home / 809,036.44-1,116,053.35-502,996.77

Finding the Fourth Proportional to 809,036.44, 1,116,053.35 and 502,996.77

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Solution

The fourth proportional to 809,036.44, 1,116,053.35 and 502,996.77 is: 693,876.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,036.44 : 1,116,053.35 = 502,996.77 : x
  2. Step 2: Convert to fraction form
    809,036.44/1,116,053.35 = 502,996.77/x
  3. Step 3: Cross multiply
    809,036.44x = 1,116,053.35 × 502,996.77
  4. Step 4: Simplify right side
    809,036.44x = 561,371,228,940.19
  5. Step 5: Solve for x
    x = 561,371,228,940.19/809,036.44
  6. Step 6: Final answer
    x = 693,876.32

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Double scale
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1.5x scale

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.