Home / 1,282,748.51-1,923,581.37-384,317.93

Finding the Fourth Proportional to 1,282,748.51, 1,923,581.37 and 384,317.93

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Solution

The fourth proportional to 1,282,748.51, 1,923,581.37 and 384,317.93 is: 576,314.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,748.51 : 1,923,581.37 = 384,317.93 : x
  2. Step 2: Convert to fraction form
    1,282,748.51/1,923,581.37 = 384,317.93/x
  3. Step 3: Cross multiply
    1,282,748.51x = 1,923,581.37 × 384,317.93
  4. Step 4: Simplify right side
    1,282,748.51x = 739,266,810,304.96
  5. Step 5: Solve for x
    x = 739,266,810,304.96/1,282,748.51
  6. Step 6: Final answer
    x = 576,314.69

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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.