Home / 1,728,204.20-2,592,306.30-606,386.60

Finding the Fourth Proportional to 1,728,204.20, 2,592,306.30 and 606,386.60

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Solution

The fourth proportional to 1,728,204.20, 2,592,306.30 and 606,386.60 is: 909,579.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,204.20 : 2,592,306.30 = 606,386.60 : x
  2. Step 2: Convert to fraction form
    1,728,204.20/2,592,306.30 = 606,386.60/x
  3. Step 3: Cross multiply
    1,728,204.20x = 2,592,306.30 × 606,386.60
  4. Step 4: Simplify right side
    1,728,204.20x = 1,571,939,803,415.58
  5. Step 5: Solve for x
    x = 1,571,939,803,415.58/1,728,204.20
  6. Step 6: Final answer
    x = 909,579.90

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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.