Home / 1,534,927.27-2,119,030.08-923,216.57

Finding the Fourth Proportional to 1,534,927.27, 2,119,030.08 and 923,216.57

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Solution

The fourth proportional to 1,534,927.27, 2,119,030.08 and 923,216.57 is: 1,274,538.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,927.27 : 2,119,030.08 = 923,216.57 : x
  2. Step 2: Convert to fraction form
    1,534,927.27/2,119,030.08 = 923,216.57/x
  3. Step 3: Cross multiply
    1,534,927.27x = 2,119,030.08 × 923,216.57
  4. Step 4: Simplify right side
    1,534,927.27x = 1,956,323,682,184.43
  5. Step 5: Solve for x
    x = 1,956,323,682,184.43/1,534,927.27
  6. Step 6: Final answer
    x = 1,274,538.36

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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.