Home / 807,199.91-1,113,894.72-444,615.96

Finding the Fourth Proportional to 807,199.91, 1,113,894.72 and 444,615.96

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Solution

The fourth proportional to 807,199.91, 1,113,894.72 and 444,615.96 is: 613,547.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,199.91 : 1,113,894.72 = 444,615.96 : x
  2. Step 2: Convert to fraction form
    807,199.91/1,113,894.72 = 444,615.96/x
  3. Step 3: Cross multiply
    807,199.91x = 1,113,894.72 × 444,615.96
  4. Step 4: Simplify right side
    807,199.91x = 495,255,370,271.73
  5. Step 5: Solve for x
    x = 495,255,370,271.73/807,199.91
  6. Step 6: Final answer
    x = 613,547.36

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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.