Home / 807,202.08-1,113,946.56-444,627.48

Finding the Fourth Proportional to 807,202.08, 1,113,946.56 and 444,627.48

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Solution

The fourth proportional to 807,202.08, 1,113,946.56 and 444,627.48 is: 613,590.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,202.08 : 1,113,946.56 = 444,627.48 : x
  2. Step 2: Convert to fraction form
    807,202.08/1,113,946.56 = 444,627.48/x
  3. Step 3: Cross multiply
    807,202.08x = 1,113,946.56 × 444,627.48
  4. Step 4: Simplify right side
    807,202.08x = 495,291,251,827.47
  5. Step 5: Solve for x
    x = 495,291,251,827.47/807,202.08
  6. Step 6: Final answer
    x = 613,590.16

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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.