Home / 2,768,948.06-3,821,340.14-1,545,492.27

Finding the Fourth Proportional to 2,768,948.06, 3,821,340.14 and 1,545,492.27

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Solution

The fourth proportional to 2,768,948.06, 3,821,340.14 and 1,545,492.27 is: 2,132,886.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,948.06 : 3,821,340.14 = 1,545,492.27 : x
  2. Step 2: Convert to fraction form
    2,768,948.06/3,821,340.14 = 1,545,492.27/x
  3. Step 3: Cross multiply
    2,768,948.06x = 3,821,340.14 × 1,545,492.27
  4. Step 4: Simplify right side
    2,768,948.06x = 5,905,851,631,148.83
  5. Step 5: Solve for x
    x = 5,905,851,631,148.83/2,768,948.06
  6. Step 6: Final answer
    x = 2,132,886.39

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1.5x scale

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.