Home / 1,892,550.12-2,611,619.40-1,032,943.56

Finding the Fourth Proportional to 1,892,550.12, 2,611,619.40 and 1,032,943.56

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Solution

The fourth proportional to 1,892,550.12, 2,611,619.40 and 1,032,943.56 is: 1,425,407.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,550.12 : 2,611,619.40 = 1,032,943.56 : x
  2. Step 2: Convert to fraction form
    1,892,550.12/2,611,619.40 = 1,032,943.56/x
  3. Step 3: Cross multiply
    1,892,550.12x = 2,611,619.40 × 1,032,943.56
  4. Step 4: Simplify right side
    1,892,550.12x = 2,697,655,440,401.06
  5. Step 5: Solve for x
    x = 2,697,655,440,401.06/1,892,550.12
  6. Step 6: Final answer
    x = 1,425,407.66

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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.