Home / 2,683,623.80-4,024,269.30-885,812.60

Finding the Fourth Proportional to 2,683,623.80, 4,024,269.30 and 885,812.60

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Solution

The fourth proportional to 2,683,623.80, 4,024,269.30 and 885,812.60 is: 1,328,333.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683,623.80 : 4,024,269.30 = 885,812.60 : x
  2. Step 2: Convert to fraction form
    2,683,623.80/4,024,269.30 = 885,812.60/x
  3. Step 3: Cross multiply
    2,683,623.80x = 4,024,269.30 × 885,812.60
  4. Step 4: Simplify right side
    2,683,623.80x = 3,564,748,451,733.18
  5. Step 5: Solve for x
    x = 3,564,748,451,733.18/2,683,623.80
  6. Step 6: Final answer
    x = 1,328,333.89

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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.