Home / 807,095.70-1,113,778.35-444,553.47

Finding the Fourth Proportional to 807,095.70, 1,113,778.35 and 444,553.47

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Solution

The fourth proportional to 807,095.70, 1,113,778.35 and 444,553.47 is: 613,476.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,095.70 : 1,113,778.35 = 444,553.47 : x
  2. Step 2: Convert to fraction form
    807,095.70/1,113,778.35 = 444,553.47/x
  3. Step 3: Cross multiply
    807,095.70x = 1,113,778.35 × 444,553.47
  4. Step 4: Simplify right side
    807,095.70x = 495,134,030,303.38
  5. Step 5: Solve for x
    x = 495,134,030,303.38/807,095.70
  6. Step 6: Final answer
    x = 613,476.23

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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.