Home / 1,869,077.48-2,803,615.93-449,133.56

Finding the Fourth Proportional to 1,869,077.48, 2,803,615.93 and 449,133.56

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Solution

The fourth proportional to 1,869,077.48, 2,803,615.93 and 449,133.56 is: 673,700.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,077.48 : 2,803,615.93 = 449,133.56 : x
  2. Step 2: Convert to fraction form
    1,869,077.48/2,803,615.93 = 449,133.56/x
  3. Step 3: Cross multiply
    1,869,077.48x = 2,803,615.93 × 449,133.56
  4. Step 4: Simplify right side
    1,869,077.48x = 1,259,197,988,372.70
  5. Step 5: Solve for x
    x = 1,259,197,988,372.70/1,869,077.48
  6. Step 6: Final answer
    x = 673,700.26

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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.