Home / 807,588.23-1,114,495.50-445,035.45

Finding the Fourth Proportional to 807,588.23, 1,114,495.50 and 445,035.45

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Solution

The fourth proportional to 807,588.23, 1,114,495.50 and 445,035.45 is: 614,162.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,588.23 : 1,114,495.50 = 445,035.45 : x
  2. Step 2: Convert to fraction form
    807,588.23/1,114,495.50 = 445,035.45/x
  3. Step 3: Cross multiply
    807,588.23x = 1,114,495.50 × 445,035.45
  4. Step 4: Simplify right side
    807,588.23x = 495,990,006,365.48
  5. Step 5: Solve for x
    x = 495,990,006,365.48/807,588.23
  6. Step 6: Final answer
    x = 614,162.00

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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.