Home / 2,815,253.20-3,885,054.60-1,526,089.60

Finding the Fourth Proportional to 2,815,253.20, 3,885,054.60 and 1,526,089.60

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Solution

The fourth proportional to 2,815,253.20, 3,885,054.60 and 1,526,089.60 is: 2,106,006.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,253.20 : 3,885,054.60 = 1,526,089.60 : x
  2. Step 2: Convert to fraction form
    2,815,253.20/3,885,054.60 = 1,526,089.60/x
  3. Step 3: Cross multiply
    2,815,253.20x = 3,885,054.60 × 1,526,089.60
  4. Step 4: Simplify right side
    2,815,253.20x = 5,928,941,420,492.16
  5. Step 5: Solve for x
    x = 5,928,941,420,492.16/2,815,253.20
  6. Step 6: Final answer
    x = 2,106,006.46

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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.