Home / 2,201,769.30-3,299,543.55-1,628,678.10

Finding the Fourth Proportional to 2,201,769.30, 3,299,543.55 and 1,628,678.10

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Solution

The fourth proportional to 2,201,769.30, 3,299,543.55 and 1,628,678.10 is: 2,440,716.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,769.30 : 3,299,543.55 = 1,628,678.10 : x
  2. Step 2: Convert to fraction form
    2,201,769.30/3,299,543.55 = 1,628,678.10/x
  3. Step 3: Cross multiply
    2,201,769.30x = 3,299,543.55 × 1,628,678.10
  4. Step 4: Simplify right side
    2,201,769.30x = 5,373,894,319,881.26
  5. Step 5: Solve for x
    x = 5,373,894,319,881.26/2,201,769.30
  6. Step 6: Final answer
    x = 2,440,716.35

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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.