Home / 1,636,180.91-2,454,438.96-626,152.35

Finding the Fourth Proportional to 1,636,180.91, 2,454,438.96 and 626,152.35

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Solution

The fourth proportional to 1,636,180.91, 2,454,438.96 and 626,152.35 is: 939,292.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,180.91 : 2,454,438.96 = 626,152.35 : x
  2. Step 2: Convert to fraction form
    1,636,180.91/2,454,438.96 = 626,152.35/x
  3. Step 3: Cross multiply
    1,636,180.91x = 2,454,438.96 × 626,152.35
  4. Step 4: Simplify right side
    1,636,180.91x = 1,536,852,722,735.56
  5. Step 5: Solve for x
    x = 1,536,852,722,735.56/1,636,180.91
  6. Step 6: Final answer
    x = 939,292.66

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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.