Home / 1,925,209.85-2,656,821.20-1,054,030.14

Finding the Fourth Proportional to 1,925,209.85, 2,656,821.20 and 1,054,030.14

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Solution

The fourth proportional to 1,925,209.85, 2,656,821.20 and 1,054,030.14 is: 1,454,578.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,209.85 : 2,656,821.20 = 1,054,030.14 : x
  2. Step 2: Convert to fraction form
    1,925,209.85/2,656,821.20 = 1,054,030.14/x
  3. Step 3: Cross multiply
    1,925,209.85x = 2,656,821.20 × 1,054,030.14
  4. Step 4: Simplify right side
    1,925,209.85x = 2,800,369,616,120.82
  5. Step 5: Solve for x
    x = 2,800,369,616,120.82/1,925,209.85
  6. Step 6: Final answer
    x = 1,454,578.90

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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.