Home / 1,541,497.40-2,312,246.10-419,564.60

Finding the Fourth Proportional to 1,541,497.40, 2,312,246.10 and 419,564.60

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Solution

The fourth proportional to 1,541,497.40, 2,312,246.10 and 419,564.60 is: 629,346.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,497.40 : 2,312,246.10 = 419,564.60 : x
  2. Step 2: Convert to fraction form
    1,541,497.40/2,312,246.10 = 419,564.60/x
  3. Step 3: Cross multiply
    1,541,497.40x = 2,312,246.10 × 419,564.60
  4. Step 4: Simplify right side
    1,541,497.40x = 970,136,610,048.06
  5. Step 5: Solve for x
    x = 970,136,610,048.06/1,541,497.40
  6. Step 6: Final answer
    x = 629,346.90

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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.