Home / 2,046,157.20-3,069,673.20-626,356.80

Finding the Fourth Proportional to 2,046,157.20, 3,069,673.20 and 626,356.80

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Solution

The fourth proportional to 2,046,157.20, 3,069,673.20 and 626,356.80 is: 939,669.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,046,157.20 : 3,069,673.20 = 626,356.80 : x
  2. Step 2: Convert to fraction form
    2,046,157.20/3,069,673.20 = 626,356.80/x
  3. Step 3: Cross multiply
    2,046,157.20x = 3,069,673.20 × 626,356.80
  4. Step 4: Simplify right side
    2,046,157.20x = 1,922,710,682,597.76
  5. Step 5: Solve for x
    x = 1,922,710,682,597.76/2,046,157.20
  6. Step 6: Final answer
    x = 939,669.09

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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.