Home / 1,201,491.67-1,802,532.80-360,043.42

Finding the Fourth Proportional to 1,201,491.67, 1,802,532.80 and 360,043.42

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Solution

The fourth proportional to 1,201,491.67, 1,802,532.80 and 360,043.42 is: 540,153.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,491.67 : 1,802,532.80 = 360,043.42 : x
  2. Step 2: Convert to fraction form
    1,201,491.67/1,802,532.80 = 360,043.42/x
  3. Step 3: Cross multiply
    1,201,491.67x = 1,802,532.80 × 360,043.42
  4. Step 4: Simplify right side
    1,201,491.67x = 648,990,071,719.18
  5. Step 5: Solve for x
    x = 648,990,071,719.18/1,201,491.67
  6. Step 6: Final answer
    x = 540,153.62

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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.