Home / 1,861,105.24-2,779,050.61-1,477,724.14

Finding the Fourth Proportional to 1,861,105.24, 2,779,050.61 and 1,477,724.14

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Solution

The fourth proportional to 1,861,105.24, 2,779,050.61 and 1,477,724.14 is: 2,206,576.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,105.24 : 2,779,050.61 = 1,477,724.14 : x
  2. Step 2: Convert to fraction form
    1,861,105.24/2,779,050.61 = 1,477,724.14/x
  3. Step 3: Cross multiply
    1,861,105.24x = 2,779,050.61 × 1,477,724.14
  4. Step 4: Simplify right side
    1,861,105.24x = 4,106,670,172,678.73
  5. Step 5: Solve for x
    x = 4,106,670,172,678.73/1,861,105.24
  6. Step 6: Final answer
    x = 2,206,576.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.