Home / 936,518.66-1,404,619.69-262,444.94

Finding the Fourth Proportional to 936,518.66, 1,404,619.69 and 262,444.94

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Solution

The fourth proportional to 936,518.66, 1,404,619.69 and 262,444.94 is: 393,623.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,518.66 : 1,404,619.69 = 262,444.94 : x
  2. Step 2: Convert to fraction form
    936,518.66/1,404,619.69 = 262,444.94/x
  3. Step 3: Cross multiply
    936,518.66x = 1,404,619.69 × 262,444.94
  4. Step 4: Simplify right side
    936,518.66x = 368,635,330,264.87
  5. Step 5: Solve for x
    x = 368,635,330,264.87/936,518.66
  6. Step 6: Final answer
    x = 393,623.05

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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.