Home / 1,409,776.22-2,114,325.73-650,888.54

Finding the Fourth Proportional to 1,409,776.22, 2,114,325.73 and 650,888.54

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Solution

The fourth proportional to 1,409,776.22, 2,114,325.73 and 650,888.54 is: 976,176.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,776.22 : 2,114,325.73 = 650,888.54 : x
  2. Step 2: Convert to fraction form
    1,409,776.22/2,114,325.73 = 650,888.54/x
  3. Step 3: Cross multiply
    1,409,776.22x = 2,114,325.73 × 650,888.54
  4. Step 4: Simplify right side
    1,409,776.22x = 1,376,190,387,484.13
  5. Step 5: Solve for x
    x = 1,376,190,387,484.13/1,409,776.22
  6. Step 6: Final answer
    x = 976,176.48

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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.