Home / 1,214,678.24-1,821,820.48-540,601.08

Finding the Fourth Proportional to 1,214,678.24, 1,821,820.48 and 540,601.08

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Solution

The fourth proportional to 1,214,678.24, 1,821,820.48 and 540,601.08 is: 810,814.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,678.24 : 1,821,820.48 = 540,601.08 : x
  2. Step 2: Convert to fraction form
    1,214,678.24/1,821,820.48 = 540,601.08/x
  3. Step 3: Cross multiply
    1,214,678.24x = 1,821,820.48 × 540,601.08
  4. Step 4: Simplify right side
    1,214,678.24x = 984,878,119,054.12
  5. Step 5: Solve for x
    x = 984,878,119,054.12/1,214,678.24
  6. Step 6: Final answer
    x = 810,814.00

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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.