Home / 1,908,420.68-2,633,627.22-1,049,055.56

Finding the Fourth Proportional to 1,908,420.68, 2,633,627.22 and 1,049,055.56

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Solution

The fourth proportional to 1,908,420.68, 2,633,627.22 and 1,049,055.56 is: 1,447,700.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,420.68 : 2,633,627.22 = 1,049,055.56 : x
  2. Step 2: Convert to fraction form
    1,908,420.68/2,633,627.22 = 1,049,055.56/x
  3. Step 3: Cross multiply
    1,908,420.68x = 2,633,627.22 × 1,049,055.56
  4. Step 4: Simplify right side
    1,908,420.68x = 2,762,821,278,108.34
  5. Step 5: Solve for x
    x = 2,762,821,278,108.34/1,908,420.68
  6. Step 6: Final answer
    x = 1,447,700.35

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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.