Home / 2,126,472.04-2,934,420.06-1,208,578.60

Finding the Fourth Proportional to 2,126,472.04, 2,934,420.06 and 1,208,578.60

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Solution

The fourth proportional to 2,126,472.04, 2,934,420.06 and 1,208,578.60 is: 1,667,775.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,472.04 : 2,934,420.06 = 1,208,578.60 : x
  2. Step 2: Convert to fraction form
    2,126,472.04/2,934,420.06 = 1,208,578.60/x
  3. Step 3: Cross multiply
    2,126,472.04x = 2,934,420.06 × 1,208,578.60
  4. Step 4: Simplify right side
    2,126,472.04x = 3,546,477,287,926.72
  5. Step 5: Solve for x
    x = 3,546,477,287,926.72/2,126,472.04
  6. Step 6: Final answer
    x = 1,667,775.18

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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.