Home / 1,196,349.84-1,650,917.15-659,805.84

Finding the Fourth Proportional to 1,196,349.84, 1,650,917.15 and 659,805.84

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Solution

The fourth proportional to 1,196,349.84, 1,650,917.15 and 659,805.84 is: 910,506.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,349.84 : 1,650,917.15 = 659,805.84 : x
  2. Step 2: Convert to fraction form
    1,196,349.84/1,650,917.15 = 659,805.84/x
  3. Step 3: Cross multiply
    1,196,349.84x = 1,650,917.15 × 659,805.84
  4. Step 4: Simplify right side
    1,196,349.84x = 1,089,284,776,926.16
  5. Step 5: Solve for x
    x = 1,089,284,776,926.16/1,196,349.84
  6. Step 6: Final answer
    x = 910,506.89

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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.