Home / 2,329,529.10-3,494,790.45-1,319,124.30

Finding the Fourth Proportional to 2,329,529.10, 3,494,790.45 and 1,319,124.30

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Solution

The fourth proportional to 2,329,529.10, 3,494,790.45 and 1,319,124.30 is: 1,978,967.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,329,529.10 : 3,494,790.45 = 1,319,124.30 : x
  2. Step 2: Convert to fraction form
    2,329,529.10/3,494,790.45 = 1,319,124.30/x
  3. Step 3: Cross multiply
    2,329,529.10x = 3,494,790.45 × 1,319,124.30
  4. Step 4: Simplify right side
    2,329,529.10x = 4,610,063,006,002.94
  5. Step 5: Solve for x
    x = 4,610,063,006,002.94/2,329,529.10
  6. Step 6: Final answer
    x = 1,978,967.77

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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.