Home / 2,090,492.10-3,137,706.45-1,293,330.60

Finding the Fourth Proportional to 2,090,492.10, 3,137,706.45 and 1,293,330.60

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Solution

The fourth proportional to 2,090,492.10, 3,137,706.45 and 1,293,330.60 is: 1,941,213.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,492.10 : 3,137,706.45 = 1,293,330.60 : x
  2. Step 2: Convert to fraction form
    2,090,492.10/3,137,706.45 = 1,293,330.60/x
  3. Step 3: Cross multiply
    2,090,492.10x = 3,137,706.45 × 1,293,330.60
  4. Step 4: Simplify right side
    2,090,492.10x = 4,058,091,765,602.37
  5. Step 5: Solve for x
    x = 4,058,091,765,602.37/2,090,492.10
  6. Step 6: Final answer
    x = 1,941,213.63

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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.