Home / 1,885,460.47-2,603,237.21-1,765,000.51

Finding the Fourth Proportional to 1,885,460.47, 2,603,237.21 and 1,765,000.51

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Solution

The fourth proportional to 1,885,460.47, 2,603,237.21 and 1,765,000.51 is: 2,436,919.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,460.47 : 2,603,237.21 = 1,765,000.51 : x
  2. Step 2: Convert to fraction form
    1,885,460.47/2,603,237.21 = 1,765,000.51/x
  3. Step 3: Cross multiply
    1,885,460.47x = 2,603,237.21 × 1,765,000.51
  4. Step 4: Simplify right side
    1,885,460.47x = 4,594,715,003,300.98
  5. Step 5: Solve for x
    x = 4,594,715,003,300.98/1,885,460.47
  6. Step 6: Final answer
    x = 2,436,919.30

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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.