Home / 1,323,575.52-1,985,584.68-1,039,254.56

Finding the Fourth Proportional to 1,323,575.52, 1,985,584.68 and 1,039,254.56

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Solution

The fourth proportional to 1,323,575.52, 1,985,584.68 and 1,039,254.56 is: 1,559,055.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,575.52 : 1,985,584.68 = 1,039,254.56 : x
  2. Step 2: Convert to fraction form
    1,323,575.52/1,985,584.68 = 1,039,254.56/x
  3. Step 3: Cross multiply
    1,323,575.52x = 1,985,584.68 × 1,039,254.56
  4. Step 4: Simplify right side
    1,323,575.52x = 2,063,527,932,956.14
  5. Step 5: Solve for x
    x = 2,063,527,932,956.14/1,323,575.52
  6. Step 6: Final answer
    x = 1,559,055.68

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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.