Home / 4,432,107.20-6,651,437.60-1,774,622.40

Finding the Fourth Proportional to 4,432,107.20, 6,651,437.60 and 1,774,622.40

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Solution

The fourth proportional to 4,432,107.20, 6,651,437.60 and 1,774,622.40 is: 2,663,245.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,432,107.20 : 6,651,437.60 = 1,774,622.40 : x
  2. Step 2: Convert to fraction form
    4,432,107.20/6,651,437.60 = 1,774,622.40/x
  3. Step 3: Cross multiply
    4,432,107.20x = 6,651,437.60 × 1,774,622.40
  4. Step 4: Simplify right side
    4,432,107.20x = 11,803,790,157,162.24
  5. Step 5: Solve for x
    x = 11,803,790,157,162.24/4,432,107.20
  6. Step 6: Final answer
    x = 2,663,245.64

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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.