Home / 1,527,439.94-2,107,632.91-882,735.69

Finding the Fourth Proportional to 1,527,439.94, 2,107,632.91 and 882,735.69

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Solution

The fourth proportional to 1,527,439.94, 2,107,632.91 and 882,735.69 is: 1,218,039.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,439.94 : 2,107,632.91 = 882,735.69 : x
  2. Step 2: Convert to fraction form
    1,527,439.94/2,107,632.91 = 882,735.69/x
  3. Step 3: Cross multiply
    1,527,439.94x = 2,107,632.91 × 882,735.69
  4. Step 4: Simplify right side
    1,527,439.94x = 1,860,482,791,075.56
  5. Step 5: Solve for x
    x = 1,860,482,791,075.56/1,527,439.94
  6. Step 6: Final answer
    x = 1,218,039.90

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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.