Home / 1,819,208.79-2,728,222.71-604,459.19

Finding the Fourth Proportional to 1,819,208.79, 2,728,222.71 and 604,459.19

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Solution

The fourth proportional to 1,819,208.79, 2,728,222.71 and 604,459.19 is: 906,492.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,208.79 : 2,728,222.71 = 604,459.19 : x
  2. Step 2: Convert to fraction form
    1,819,208.79/2,728,222.71 = 604,459.19/x
  3. Step 3: Cross multiply
    1,819,208.79x = 2,728,222.71 × 604,459.19
  4. Step 4: Simplify right side
    1,819,208.79x = 1,649,099,289,426.20
  5. Step 5: Solve for x
    x = 1,649,099,289,426.20/1,819,208.79
  6. Step 6: Final answer
    x = 906,492.59

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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.