Home / 2,719,211.81-4,075,143.44-1,035,396.77

Finding the Fourth Proportional to 2,719,211.81, 4,075,143.44 and 1,035,396.77

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Solution

The fourth proportional to 2,719,211.81, 4,075,143.44 and 1,035,396.77 is: 1,551,696.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,211.81 : 4,075,143.44 = 1,035,396.77 : x
  2. Step 2: Convert to fraction form
    2,719,211.81/4,075,143.44 = 1,035,396.77/x
  3. Step 3: Cross multiply
    2,719,211.81x = 4,075,143.44 × 1,035,396.77
  4. Step 4: Simplify right side
    2,719,211.81x = 4,219,390,329,509.99
  5. Step 5: Solve for x
    x = 4,219,390,329,509.99/2,719,211.81
  6. Step 6: Final answer
    x = 1,551,696.09

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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.