Home / 1,925,166.75-2,656,877.66-1,098,258.51

Finding the Fourth Proportional to 1,925,166.75, 2,656,877.66 and 1,098,258.51

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Solution

The fourth proportional to 1,925,166.75, 2,656,877.66 and 1,098,258.51 is: 1,515,680.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,166.75 : 2,656,877.66 = 1,098,258.51 : x
  2. Step 2: Convert to fraction form
    1,925,166.75/2,656,877.66 = 1,098,258.51/x
  3. Step 3: Cross multiply
    1,925,166.75x = 2,656,877.66 × 1,098,258.51
  4. Step 4: Simplify right side
    1,925,166.75x = 2,917,938,500,123.89
  5. Step 5: Solve for x
    x = 2,917,938,500,123.89/1,925,166.75
  6. Step 6: Final answer
    x = 1,515,680.91

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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.