Home / 1,341,166.90-1,850,858.91-768,317.79

Finding the Fourth Proportional to 1,341,166.90, 1,850,858.91 and 768,317.79

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Solution

The fourth proportional to 1,341,166.90, 1,850,858.91 and 768,317.79 is: 1,060,306.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,166.90 : 1,850,858.91 = 768,317.79 : x
  2. Step 2: Convert to fraction form
    1,341,166.90/1,850,858.91 = 768,317.79/x
  3. Step 3: Cross multiply
    1,341,166.90x = 1,850,858.91 × 768,317.79
  4. Step 4: Simplify right side
    1,341,166.90x = 1,422,047,827,030.14
  5. Step 5: Solve for x
    x = 1,422,047,827,030.14/1,341,166.90
  6. Step 6: Final answer
    x = 1,060,306.38

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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.