Home / 1,199,903.01-1,655,881.86-656,039.42

Finding the Fourth Proportional to 1,199,903.01, 1,655,881.86 and 656,039.42

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Solution

The fourth proportional to 1,199,903.01, 1,655,881.86 and 656,039.42 is: 905,342.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,903.01 : 1,655,881.86 = 656,039.42 : x
  2. Step 2: Convert to fraction form
    1,199,903.01/1,655,881.86 = 656,039.42/x
  3. Step 3: Cross multiply
    1,199,903.01x = 1,655,881.86 × 656,039.42
  4. Step 4: Simplify right side
    1,199,903.01x = 1,086,323,775,022.92
  5. Step 5: Solve for x
    x = 1,086,323,775,022.92/1,199,903.01
  6. Step 6: Final answer
    x = 905,342.99

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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.