Home / 4,890,391.70-7,335,587.55-1,694,455.70

Finding the Fourth Proportional to 4,890,391.70, 7,335,587.55 and 1,694,455.70

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Solution

The fourth proportional to 4,890,391.70, 7,335,587.55 and 1,694,455.70 is: 2,541,683.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,391.70 : 7,335,587.55 = 1,694,455.70 : x
  2. Step 2: Convert to fraction form
    4,890,391.70/7,335,587.55 = 1,694,455.70/x
  3. Step 3: Cross multiply
    4,890,391.70x = 7,335,587.55 × 1,694,455.70
  4. Step 4: Simplify right side
    4,890,391.70x = 12,429,828,136,946.54
  5. Step 5: Solve for x
    x = 12,429,828,136,946.54/4,890,391.70
  6. Step 6: Final answer
    x = 2,541,683.55

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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.