Home / 1,925,166.50-2,656,877.33-1,098,258.26

Finding the Fourth Proportional to 1,925,166.50, 2,656,877.33 and 1,098,258.26

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Solution

The fourth proportional to 1,925,166.50, 2,656,877.33 and 1,098,258.26 is: 1,515,680.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,166.50 : 2,656,877.33 = 1,098,258.26 : x
  2. Step 2: Convert to fraction form
    1,925,166.50/2,656,877.33 = 1,098,258.26/x
  3. Step 3: Cross multiply
    1,925,166.50x = 2,656,877.33 × 1,098,258.26
  4. Step 4: Simplify right side
    1,925,166.50x = 2,917,937,454,703.57
  5. Step 5: Solve for x
    x = 2,917,937,454,703.57/1,925,166.50
  6. Step 6: Final answer
    x = 1,515,680.57

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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.