Home / 1,524,383.16-2,286,671.94-402,423

Finding the Fourth Proportional to 1,524,383.16, 2,286,671.94 and 402,423

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Solution

The fourth proportional to 1,524,383.16, 2,286,671.94 and 402,423 is: 603,660.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,383.16 : 2,286,671.94 = 402,423 : x
  2. Step 2: Convert to fraction form
    1,524,383.16/2,286,671.94 = 402,423/x
  3. Step 3: Cross multiply
    1,524,383.16x = 2,286,671.94 × 402,423
  4. Step 4: Simplify right side
    1,524,383.16x = 920,209,382,110.62
  5. Step 5: Solve for x
    x = 920,209,382,110.62/1,524,383.16
  6. Step 6: Final answer
    x = 603,660.16

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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.