Home / 2,293,220.36-3,164,679.50-1,260,772.89

Finding the Fourth Proportional to 2,293,220.36, 3,164,679.50 and 1,260,772.89

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Solution

The fourth proportional to 2,293,220.36, 3,164,679.50 and 1,260,772.89 is: 1,739,886.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,220.36 : 3,164,679.50 = 1,260,772.89 : x
  2. Step 2: Convert to fraction form
    2,293,220.36/3,164,679.50 = 1,260,772.89/x
  3. Step 3: Cross multiply
    2,293,220.36x = 3,164,679.50 × 1,260,772.89
  4. Step 4: Simplify right side
    2,293,220.36x = 3,989,942,112,834.89
  5. Step 5: Solve for x
    x = 3,989,942,112,834.89/2,293,220.36
  6. Step 6: Final answer
    x = 1,739,886.05

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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.