Home / 1,575,706.20-2,362,868.10-628,762.20

Finding the Fourth Proportional to 1,575,706.20, 2,362,868.10 and 628,762.20

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Solution

The fourth proportional to 1,575,706.20, 2,362,868.10 and 628,762.20 is: 942,867.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,706.20 : 2,362,868.10 = 628,762.20 : x
  2. Step 2: Convert to fraction form
    1,575,706.20/2,362,868.10 = 628,762.20/x
  3. Step 3: Cross multiply
    1,575,706.20x = 2,362,868.10 × 628,762.20
  4. Step 4: Simplify right side
    1,575,706.20x = 1,485,682,144,865.82
  5. Step 5: Solve for x
    x = 1,485,682,144,865.82/1,575,706.20
  6. Step 6: Final answer
    x = 942,867.49

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1.5x scale

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.