Home / 2,673,719.96-4,008,152.38-989,642.52

Finding the Fourth Proportional to 2,673,719.96, 4,008,152.38 and 989,642.52

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Solution

The fourth proportional to 2,673,719.96, 4,008,152.38 and 989,642.52 is: 1,483,565.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,719.96 : 4,008,152.38 = 989,642.52 : x
  2. Step 2: Convert to fraction form
    2,673,719.96/4,008,152.38 = 989,642.52/x
  3. Step 3: Cross multiply
    2,673,719.96x = 4,008,152.38 × 989,642.52
  4. Step 4: Simplify right side
    2,673,719.96x = 3,966,638,021,887.20
  5. Step 5: Solve for x
    x = 3,966,638,021,887.20/2,673,719.96
  6. Step 6: Final answer
    x = 1,483,565.25

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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.