Home / 1,724,093.19-2,586,730.59-659,439.72

Finding the Fourth Proportional to 1,724,093.19, 2,586,730.59 and 659,439.72

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Solution

The fourth proportional to 1,724,093.19, 2,586,730.59 and 659,439.72 is: 989,385.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,093.19 : 2,586,730.59 = 659,439.72 : x
  2. Step 2: Convert to fraction form
    1,724,093.19/2,586,730.59 = 659,439.72/x
  3. Step 3: Cross multiply
    1,724,093.19x = 2,586,730.59 × 659,439.72
  4. Step 4: Simplify right side
    1,724,093.19x = 1,705,792,895,985.03
  5. Step 5: Solve for x
    x = 1,705,792,895,985.03/1,724,093.19
  6. Step 6: Final answer
    x = 989,385.55

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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.