Home / 807,491.18-1,114,332.35-444,906.63

Finding the Fourth Proportional to 807,491.18, 1,114,332.35 and 444,906.63

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Solution

The fourth proportional to 807,491.18, 1,114,332.35 and 444,906.63 is: 613,968.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,491.18 : 1,114,332.35 = 444,906.63 : x
  2. Step 2: Convert to fraction form
    807,491.18/1,114,332.35 = 444,906.63/x
  3. Step 3: Cross multiply
    807,491.18x = 1,114,332.35 × 444,906.63
  4. Step 4: Simplify right side
    807,491.18x = 495,773,850,538.48
  5. Step 5: Solve for x
    x = 495,773,850,538.48/807,491.18
  6. Step 6: Final answer
    x = 613,968.13

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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.