Home / 2,859,492.74-3,945,113.50-1,827,604.56

Finding the Fourth Proportional to 2,859,492.74, 3,945,113.50 and 1,827,604.56

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Solution

The fourth proportional to 2,859,492.74, 3,945,113.50 and 1,827,604.56 is: 2,521,463.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,492.74 : 3,945,113.50 = 1,827,604.56 : x
  2. Step 2: Convert to fraction form
    2,859,492.74/3,945,113.50 = 1,827,604.56/x
  3. Step 3: Cross multiply
    2,859,492.74x = 3,945,113.50 × 1,827,604.56
  4. Step 4: Simplify right side
    2,859,492.74x = 7,210,107,422,317.56
  5. Step 5: Solve for x
    x = 7,210,107,422,317.56/2,859,492.74
  6. Step 6: Final answer
    x = 2,521,463.80

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.