Home / 1,616,474.40-2,421,562.32-983,819.04

Finding the Fourth Proportional to 1,616,474.40, 2,421,562.32 and 983,819.04

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Solution

The fourth proportional to 1,616,474.40, 2,421,562.32 and 983,819.04 is: 1,473,811.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,474.40 : 2,421,562.32 = 983,819.04 : x
  2. Step 2: Convert to fraction form
    1,616,474.40/2,421,562.32 = 983,819.04/x
  3. Step 3: Cross multiply
    1,616,474.40x = 2,421,562.32 × 983,819.04
  4. Step 4: Simplify right side
    1,616,474.40x = 2,382,379,116,962.57
  5. Step 5: Solve for x
    x = 2,382,379,116,962.57/1,616,474.40
  6. Step 6: Final answer
    x = 1,473,811.84

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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.