Home / 1,888,372.48-2,833,395.98-989,600.54

Finding the Fourth Proportional to 1,888,372.48, 2,833,395.98 and 989,600.54

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Solution

The fourth proportional to 1,888,372.48, 2,833,395.98 and 989,600.54 is: 1,484,839.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,372.48 : 2,833,395.98 = 989,600.54 : x
  2. Step 2: Convert to fraction form
    1,888,372.48/2,833,395.98 = 989,600.54/x
  3. Step 3: Cross multiply
    1,888,372.48x = 2,833,395.98 × 989,600.54
  4. Step 4: Simplify right side
    1,888,372.48x = 2,803,930,191,841.83
  5. Step 5: Solve for x
    x = 2,803,930,191,841.83/1,888,372.48
  6. Step 6: Final answer
    x = 1,484,839.58

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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.