Home / 1,238,740.04-1,858,294.74-439,954.52

Finding the Fourth Proportional to 1,238,740.04, 1,858,294.74 and 439,954.52

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Solution

The fourth proportional to 1,238,740.04, 1,858,294.74 and 439,954.52 is: 659,997.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,238,740.04 : 1,858,294.74 = 439,954.52 : x
  2. Step 2: Convert to fraction form
    1,238,740.04/1,858,294.74 = 439,954.52/x
  3. Step 3: Cross multiply
    1,238,740.04x = 1,858,294.74 × 439,954.52
  4. Step 4: Simplify right side
    1,238,740.04x = 817,565,170,355.23
  5. Step 5: Solve for x
    x = 817,565,170,355.23/1,238,740.04
  6. Step 6: Final answer
    x = 659,997.37

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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.