Home / 1,371,806.96-1,892,914.08-791,051.54

Finding the Fourth Proportional to 1,371,806.96, 1,892,914.08 and 791,051.54

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Solution

The fourth proportional to 1,371,806.96, 1,892,914.08 and 791,051.54 is: 1,091,547.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,806.96 : 1,892,914.08 = 791,051.54 : x
  2. Step 2: Convert to fraction form
    1,371,806.96/1,892,914.08 = 791,051.54/x
  3. Step 3: Cross multiply
    1,371,806.96x = 1,892,914.08 × 791,051.54
  4. Step 4: Simplify right side
    1,371,806.96x = 1,497,392,598,071.68
  5. Step 5: Solve for x
    x = 1,497,392,598,071.68/1,371,806.96
  6. Step 6: Final answer
    x = 1,091,547.60

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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.