Home / 2,064,005.10-3,096,007.65-715,719.60

Finding the Fourth Proportional to 2,064,005.10, 3,096,007.65 and 715,719.60

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Solution

The fourth proportional to 2,064,005.10, 3,096,007.65 and 715,719.60 is: 1,073,579.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,005.10 : 3,096,007.65 = 715,719.60 : x
  2. Step 2: Convert to fraction form
    2,064,005.10/3,096,007.65 = 715,719.60/x
  3. Step 3: Cross multiply
    2,064,005.10x = 3,096,007.65 × 715,719.60
  4. Step 4: Simplify right side
    2,064,005.10x = 2,215,873,356,854.94
  5. Step 5: Solve for x
    x = 2,215,873,356,854.94/2,064,005.10
  6. Step 6: Final answer
    x = 1,073,579.40

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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.