Home / 1,905,960.58-2,859,291.70-626,640.30

Finding the Fourth Proportional to 1,905,960.58, 2,859,291.70 and 626,640.30

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Solution

The fourth proportional to 1,905,960.58, 2,859,291.70 and 626,640.30 is: 940,075.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,960.58 : 2,859,291.70 = 626,640.30 : x
  2. Step 2: Convert to fraction form
    1,905,960.58/2,859,291.70 = 626,640.30/x
  3. Step 3: Cross multiply
    1,905,960.58x = 2,859,291.70 × 626,640.30
  4. Step 4: Simplify right side
    1,905,960.58x = 1,791,747,407,108.91
  5. Step 5: Solve for x
    x = 1,791,747,407,108.91/1,905,960.58
  6. Step 6: Final answer
    x = 940,075.80

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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.