Home / 807,072.23-1,113,810.05-444,496.00

Finding the Fourth Proportional to 807,072.23, 1,113,810.05 and 444,496.00

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Solution

The fourth proportional to 807,072.23, 1,113,810.05 and 444,496.00 is: 613,432.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,072.23 : 1,113,810.05 = 444,496.00 : x
  2. Step 2: Convert to fraction form
    807,072.23/1,113,810.05 = 444,496.00/x
  3. Step 3: Cross multiply
    807,072.23x = 1,113,810.05 × 444,496.00
  4. Step 4: Simplify right side
    807,072.23x = 495,084,104,193.27
  5. Step 5: Solve for x
    x = 495,084,104,193.27/807,072.23
  6. Step 6: Final answer
    x = 613,432.21

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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.