Home / 1,282,751.51-1,923,585.87-384,320.93

Finding the Fourth Proportional to 1,282,751.51, 1,923,585.87 and 384,320.93

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Solution

The fourth proportional to 1,282,751.51, 1,923,585.87 and 384,320.93 is: 576,319.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,751.51 : 1,923,585.87 = 384,320.93 : x
  2. Step 2: Convert to fraction form
    1,282,751.51/1,923,585.87 = 384,320.93/x
  3. Step 3: Cross multiply
    1,282,751.51x = 1,923,585.87 × 384,320.93
  4. Step 4: Simplify right side
    1,282,751.51x = 739,274,310,493.26
  5. Step 5: Solve for x
    x = 739,274,310,493.26/1,282,751.51
  6. Step 6: Final answer
    x = 576,319.19

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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.