Home / 1,186,614.11-1,784,972.23-1,075,632.68

Finding the Fourth Proportional to 1,186,614.11, 1,784,972.23 and 1,075,632.68

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Solution

The fourth proportional to 1,186,614.11, 1,784,972.23 and 1,075,632.68 is: 1,618,027.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,614.11 : 1,784,972.23 = 1,075,632.68 : x
  2. Step 2: Convert to fraction form
    1,186,614.11/1,784,972.23 = 1,075,632.68/x
  3. Step 3: Cross multiply
    1,186,614.11x = 1,784,972.23 × 1,075,632.68
  4. Step 4: Simplify right side
    1,186,614.11x = 1,919,974,465,253.83
  5. Step 5: Solve for x
    x = 1,919,974,465,253.83/1,186,614.11
  6. Step 6: Final answer
    x = 1,618,027.67

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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.