Home / 1,728,299.40-2,592,449.10-606,368.40

Finding the Fourth Proportional to 1,728,299.40, 2,592,449.10 and 606,368.40

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Solution

The fourth proportional to 1,728,299.40, 2,592,449.10 and 606,368.40 is: 909,552.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,299.40 : 2,592,449.10 = 606,368.40 : x
  2. Step 2: Convert to fraction form
    1,728,299.40/2,592,449.10 = 606,368.40/x
  3. Step 3: Cross multiply
    1,728,299.40x = 2,592,449.10 × 606,368.40
  4. Step 4: Simplify right side
    1,728,299.40x = 1,571,979,212,848.44
  5. Step 5: Solve for x
    x = 1,571,979,212,848.44/1,728,299.40
  6. Step 6: Final answer
    x = 909,552.60

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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.