Home / 1,623,716.35-2,240,693.23-888,667.06

Finding the Fourth Proportional to 1,623,716.35, 2,240,693.23 and 888,667.06

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Solution

The fourth proportional to 1,623,716.35, 2,240,693.23 and 888,667.06 is: 1,226,341.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,716.35 : 2,240,693.23 = 888,667.06 : x
  2. Step 2: Convert to fraction form
    1,623,716.35/2,240,693.23 = 888,667.06/x
  3. Step 3: Cross multiply
    1,623,716.35x = 2,240,693.23 × 888,667.06
  4. Step 4: Simplify right side
    1,623,716.35x = 1,991,230,265,066.00
  5. Step 5: Solve for x
    x = 1,991,230,265,066.00/1,623,716.35
  6. Step 6: Final answer
    x = 1,226,341.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.