Home / 916,498.66-1,374,868.73-340,043.51

Finding the Fourth Proportional to 916,498.66, 1,374,868.73 and 340,043.51

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Solution

The fourth proportional to 916,498.66, 1,374,868.73 and 340,043.51 is: 510,110.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,498.66 : 1,374,868.73 = 340,043.51 : x
  2. Step 2: Convert to fraction form
    916,498.66/1,374,868.73 = 340,043.51/x
  3. Step 3: Cross multiply
    916,498.66x = 1,374,868.73 × 340,043.51
  4. Step 4: Simplify right side
    916,498.66x = 467,515,188,738.44
  5. Step 5: Solve for x
    x = 467,515,188,738.44/916,498.66
  6. Step 6: Final answer
    x = 510,110.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.