Home / 1,236,506.36-1,854,545.39-371,928.77

Finding the Fourth Proportional to 1,236,506.36, 1,854,545.39 and 371,928.77

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Solution

The fourth proportional to 1,236,506.36, 1,854,545.39 and 371,928.77 is: 557,828.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,506.36 : 1,854,545.39 = 371,928.77 : x
  2. Step 2: Convert to fraction form
    1,236,506.36/1,854,545.39 = 371,928.77/x
  3. Step 3: Cross multiply
    1,236,506.36x = 1,854,545.39 × 371,928.77
  4. Step 4: Simplify right side
    1,236,506.36x = 689,758,774,679.50
  5. Step 5: Solve for x
    x = 689,758,774,679.50/1,236,506.36
  6. Step 6: Final answer
    x = 557,828.73

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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.