Home / 808,559.96-1,116,179.80-576,136.94

Finding the Fourth Proportional to 808,559.96, 1,116,179.80 and 576,136.94

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Solution

The fourth proportional to 808,559.96, 1,116,179.80 and 576,136.94 is: 795,330.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,559.96 : 1,116,179.80 = 576,136.94 : x
  2. Step 2: Convert to fraction form
    808,559.96/1,116,179.80 = 576,136.94/x
  3. Step 3: Cross multiply
    808,559.96x = 1,116,179.80 × 576,136.94
  4. Step 4: Simplify right side
    808,559.96x = 643,072,407,440.57
  5. Step 5: Solve for x
    x = 643,072,407,440.57/808,559.96
  6. Step 6: Final answer
    x = 795,330.52

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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.