Home / 933,547.26-1,400,322.22-259,628.60

Finding the Fourth Proportional to 933,547.26, 1,400,322.22 and 259,628.60

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Solution

The fourth proportional to 933,547.26, 1,400,322.22 and 259,628.60 is: 389,443.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,547.26 : 1,400,322.22 = 259,628.60 : x
  2. Step 2: Convert to fraction form
    933,547.26/1,400,322.22 = 259,628.60/x
  3. Step 3: Cross multiply
    933,547.26x = 1,400,322.22 × 259,628.60
  4. Step 4: Simplify right side
    933,547.26x = 363,563,697,527.49
  5. Step 5: Solve for x
    x = 363,563,697,527.49/933,547.26
  6. Step 6: Final answer
    x = 389,443.27

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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.