Home / 6,212,528.64-9,318,784.32-1,953,069.12

Finding the Fourth Proportional to 6,212,528.64, 9,318,784.32 and 1,953,069.12

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Solution

The fourth proportional to 6,212,528.64, 9,318,784.32 and 1,953,069.12 is: 2,929,600.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,212,528.64 : 9,318,784.32 = 1,953,069.12 : x
  2. Step 2: Convert to fraction form
    6,212,528.64/9,318,784.32 = 1,953,069.12/x
  3. Step 3: Cross multiply
    6,212,528.64x = 9,318,784.32 × 1,953,069.12
  4. Step 4: Simplify right side
    6,212,528.64x = 18,200,229,891,332.20
  5. Step 5: Solve for x
    x = 18,200,229,891,332.20/6,212,528.64
  6. Step 6: Final answer
    x = 2,929,600.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.