Home / 1,282,753.48-1,923,588.88-384,322.96

Finding the Fourth Proportional to 1,282,753.48, 1,923,588.88 and 384,322.96

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Solution

The fourth proportional to 1,282,753.48, 1,923,588.88 and 384,322.96 is: 576,322.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,753.48 : 1,923,588.88 = 384,322.96 : x
  2. Step 2: Convert to fraction form
    1,282,753.48/1,923,588.88 = 384,322.96/x
  3. Step 3: Cross multiply
    1,282,753.48x = 1,923,588.88 × 384,322.96
  4. Step 4: Simplify right side
    1,282,753.48x = 739,279,372,184.69
  5. Step 5: Solve for x
    x = 739,279,372,184.69/1,282,753.48
  6. Step 6: Final answer
    x = 576,322.25

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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.