Home / 4,257,988.86-6,384,620.24-1,416,549.90

Finding the Fourth Proportional to 4,257,988.86, 6,384,620.24 and 1,416,549.90

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Solution

The fourth proportional to 4,257,988.86, 6,384,620.24 and 1,416,549.90 is: 2,124,038.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,257,988.86 : 6,384,620.24 = 1,416,549.90 : x
  2. Step 2: Convert to fraction form
    4,257,988.86/6,384,620.24 = 1,416,549.90/x
  3. Step 3: Cross multiply
    4,257,988.86x = 6,384,620.24 × 1,416,549.90
  4. Step 4: Simplify right side
    4,257,988.86x = 9,044,133,162,509.98
  5. Step 5: Solve for x
    x = 9,044,133,162,509.98/4,257,988.86
  6. Step 6: Final answer
    x = 2,124,038.71

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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.