Home / 6,869,917.55-10,304,876.33-1,821,738.35

Finding the Fourth Proportional to 6,869,917.55, 10,304,876.33 and 1,821,738.35

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Solution

The fourth proportional to 6,869,917.55, 10,304,876.33 and 1,821,738.35 is: 2,732,607.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,869,917.55 : 10,304,876.33 = 1,821,738.35 : x
  2. Step 2: Convert to fraction form
    6,869,917.55/10,304,876.33 = 1,821,738.35/x
  3. Step 3: Cross multiply
    6,869,917.55x = 10,304,876.33 × 1,821,738.35
  4. Step 4: Simplify right side
    6,869,917.55x = 18,772,788,402,368.26
  5. Step 5: Solve for x
    x = 18,772,788,402,368.26/6,869,917.55
  6. Step 6: Final answer
    x = 2,732,607.53

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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.