Home / 791,334.99-1,092,095.87-447,051.51

Finding the Fourth Proportional to 791,334.99, 1,092,095.87 and 447,051.51

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Solution

The fourth proportional to 791,334.99, 1,092,095.87 and 447,051.51 is: 616,961.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,334.99 : 1,092,095.87 = 447,051.51 : x
  2. Step 2: Convert to fraction form
    791,334.99/1,092,095.87 = 447,051.51/x
  3. Step 3: Cross multiply
    791,334.99x = 1,092,095.87 × 447,051.51
  4. Step 4: Simplify right side
    791,334.99x = 488,223,105,513.01
  5. Step 5: Solve for x
    x = 488,223,105,513.01/791,334.99
  6. Step 6: Final answer
    x = 616,961.35

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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.