Home / 2,683,323.40-4,029,650.70-1,423,611.40

Finding the Fourth Proportional to 2,683,323.40, 4,029,650.70 and 1,423,611.40

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Solution

The fourth proportional to 2,683,323.40, 4,029,650.70 and 1,423,611.40 is: 2,137,892.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683,323.40 : 4,029,650.70 = 1,423,611.40 : x
  2. Step 2: Convert to fraction form
    2,683,323.40/4,029,650.70 = 1,423,611.40/x
  3. Step 3: Cross multiply
    2,683,323.40x = 4,029,650.70 × 1,423,611.40
  4. Step 4: Simplify right side
    2,683,323.40x = 5,736,656,674,537.98
  5. Step 5: Solve for x
    x = 5,736,656,674,537.98/2,683,323.40
  6. Step 6: Final answer
    x = 2,137,892.39

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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.