Home / 1,526,203.66-2,289,249-615,779.86

Finding the Fourth Proportional to 1,526,203.66, 2,289,249 and 615,779.86

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Solution

The fourth proportional to 1,526,203.66, 2,289,249 and 615,779.86 is: 923,647.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,203.66 : 2,289,249 = 615,779.86 : x
  2. Step 2: Convert to fraction form
    1,526,203.66/2,289,249 = 615,779.86/x
  3. Step 3: Cross multiply
    1,526,203.66x = 2,289,249 × 615,779.86
  4. Step 4: Simplify right side
    1,526,203.66x = 1,409,673,428,725.14
  5. Step 5: Solve for x
    x = 1,409,673,428,725.14/1,526,203.66
  6. Step 6: Final answer
    x = 923,647.00

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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.