Home / 2,814,894.43-3,884,459.82-1,668,294.07

Finding the Fourth Proportional to 2,814,894.43, 3,884,459.82 and 1,668,294.07

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Solution

The fourth proportional to 2,814,894.43, 3,884,459.82 and 1,668,294.07 is: 2,302,189.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,894.43 : 3,884,459.82 = 1,668,294.07 : x
  2. Step 2: Convert to fraction form
    2,814,894.43/3,884,459.82 = 1,668,294.07/x
  3. Step 3: Cross multiply
    2,814,894.43x = 3,884,459.82 × 1,668,294.07
  4. Step 4: Simplify right side
    2,814,894.43x = 6,480,421,282,859.27
  5. Step 5: Solve for x
    x = 6,480,421,282,859.27/2,814,894.43
  6. Step 6: Final answer
    x = 2,302,189.81

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