Home / 806,703.94-1,113,231.09-444,124.18

Finding the Fourth Proportional to 806,703.94, 1,113,231.09 and 444,124.18

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Solution

The fourth proportional to 806,703.94, 1,113,231.09 and 444,124.18 is: 612,880.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,703.94 : 1,113,231.09 = 444,124.18 : x
  2. Step 2: Convert to fraction form
    806,703.94/1,113,231.09 = 444,124.18/x
  3. Step 3: Cross multiply
    806,703.94x = 1,113,231.09 × 444,124.18
  4. Step 4: Simplify right side
    806,703.94x = 494,412,844,996.76
  5. Step 5: Solve for x
    x = 494,412,844,996.76/806,703.94
  6. Step 6: Final answer
    x = 612,880.17

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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.