Home / 1,168,653.84-1,612,709.58-659,403.60

Finding the Fourth Proportional to 1,168,653.84, 1,612,709.58 and 659,403.60

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Solution

The fourth proportional to 1,168,653.84, 1,612,709.58 and 659,403.60 is: 909,958.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,653.84 : 1,612,709.58 = 659,403.60 : x
  2. Step 2: Convert to fraction form
    1,168,653.84/1,612,709.58 = 659,403.60/x
  3. Step 3: Cross multiply
    1,168,653.84x = 1,612,709.58 × 659,403.60
  4. Step 4: Simplify right side
    1,168,653.84x = 1,063,426,502,806.49
  5. Step 5: Solve for x
    x = 1,063,426,502,806.49/1,168,653.84
  6. Step 6: Final answer
    x = 909,958.51

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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.