Home / 1,258,369.32-1,886,834.34-584,103.72

Finding the Fourth Proportional to 1,258,369.32, 1,886,834.34 and 584,103.72

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Solution

The fourth proportional to 1,258,369.32, 1,886,834.34 and 584,103.72 is: 875,821.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,369.32 : 1,886,834.34 = 584,103.72 : x
  2. Step 2: Convert to fraction form
    1,258,369.32/1,886,834.34 = 584,103.72/x
  3. Step 3: Cross multiply
    1,258,369.32x = 1,886,834.34 × 584,103.72
  4. Step 4: Simplify right side
    1,258,369.32x = 1,102,106,957,017.74
  5. Step 5: Solve for x
    x = 1,102,106,957,017.74/1,258,369.32
  6. Step 6: Final answer
    x = 875,821.54

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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.