Home / 3,136,520.26-4,705,392.75-1,006,440.58

Finding the Fourth Proportional to 3,136,520.26, 4,705,392.75 and 1,006,440.58

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Solution

The fourth proportional to 3,136,520.26, 4,705,392.75 and 1,006,440.58 is: 1,509,857.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,520.26 : 4,705,392.75 = 1,006,440.58 : x
  2. Step 2: Convert to fraction form
    3,136,520.26/4,705,392.75 = 1,006,440.58/x
  3. Step 3: Cross multiply
    3,136,520.26x = 4,705,392.75 × 1,006,440.58
  4. Step 4: Simplify right side
    3,136,520.26x = 4,735,698,208,437.80
  5. Step 5: Solve for x
    x = 4,735,698,208,437.80/3,136,520.26
  6. Step 6: Final answer
    x = 1,509,857.36

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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.