Home / 936,346.06-1,403,675.88-336,885.76

Finding the Fourth Proportional to 936,346.06, 1,403,675.88 and 336,885.76

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Solution

The fourth proportional to 936,346.06, 1,403,675.88 and 336,885.76 is: 505,025.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,346.06 : 1,403,675.88 = 336,885.76 : x
  2. Step 2: Convert to fraction form
    936,346.06/1,403,675.88 = 336,885.76/x
  3. Step 3: Cross multiply
    936,346.06x = 1,403,675.88 × 336,885.76
  4. Step 4: Simplify right side
    936,346.06x = 472,878,415,627.47
  5. Step 5: Solve for x
    x = 472,878,415,627.47/936,346.06
  6. Step 6: Final answer
    x = 505,025.26

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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.