Home / 1,872,067.84-2,808,101.66-524,429.98

Finding the Fourth Proportional to 1,872,067.84, 2,808,101.66 and 524,429.98

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Solution

The fourth proportional to 1,872,067.84, 2,808,101.66 and 524,429.98 is: 786,644.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,067.84 : 2,808,101.66 = 524,429.98 : x
  2. Step 2: Convert to fraction form
    1,872,067.84/2,808,101.66 = 524,429.98/x
  3. Step 3: Cross multiply
    1,872,067.84x = 2,808,101.66 × 524,429.98
  4. Step 4: Simplify right side
    1,872,067.84x = 1,472,652,697,391.77
  5. Step 5: Solve for x
    x = 1,472,652,697,391.77/1,872,067.84
  6. Step 6: Final answer
    x = 786,644.94

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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.