Home / 1,238,258.33-1,706,482.65-965,894.82

Finding the Fourth Proportional to 1,238,258.33, 1,706,482.65 and 965,894.82

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Solution

The fourth proportional to 1,238,258.33, 1,706,482.65 and 965,894.82 is: 1,331,129.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,238,258.33 : 1,706,482.65 = 965,894.82 : x
  2. Step 2: Convert to fraction form
    1,238,258.33/1,706,482.65 = 965,894.82/x
  3. Step 3: Cross multiply
    1,238,258.33x = 1,706,482.65 × 965,894.82
  4. Step 4: Simplify right side
    1,238,258.33x = 1,648,282,752,054.87
  5. Step 5: Solve for x
    x = 1,648,282,752,054.87/1,238,258.33
  6. Step 6: Final answer
    x = 1,331,129.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.