Home / 1,254,206.03-1,889,676.47-1,134,401.25

Finding the Fourth Proportional to 1,254,206.03, 1,889,676.47 and 1,134,401.25

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Solution

The fourth proportional to 1,254,206.03, 1,889,676.47 and 1,134,401.25 is: 1,709,170.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,206.03 : 1,889,676.47 = 1,134,401.25 : x
  2. Step 2: Convert to fraction form
    1,254,206.03/1,889,676.47 = 1,134,401.25/x
  3. Step 3: Cross multiply
    1,254,206.03x = 1,889,676.47 × 1,134,401.25
  4. Step 4: Simplify right side
    1,254,206.03x = 2,143,651,343,991.58
  5. Step 5: Solve for x
    x = 2,143,651,343,991.58/1,254,206.03
  6. Step 6: Final answer
    x = 1,709,170.03

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.