Home / 2,608,058.81-3,909,327.08-877,281

Finding the Fourth Proportional to 2,608,058.81, 3,909,327.08 and 877,281

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Solution

The fourth proportional to 2,608,058.81, 3,909,327.08 and 877,281 is: 1,314,992.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,608,058.81 : 3,909,327.08 = 877,281 : x
  2. Step 2: Convert to fraction form
    2,608,058.81/3,909,327.08 = 877,281/x
  3. Step 3: Cross multiply
    2,608,058.81x = 3,909,327.08 × 877,281
  4. Step 4: Simplify right side
    2,608,058.81x = 3,429,578,365,683.08
  5. Step 5: Solve for x
    x = 3,429,578,365,683.08/2,608,058.81
  6. Step 6: Final answer
    x = 1,314,992.73

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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.