Home / 4,984,345.40-7,492,124.77-3,289,380.91

Finding the Fourth Proportional to 4,984,345.40, 7,492,124.77 and 3,289,380.91

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Solution

The fourth proportional to 4,984,345.40, 7,492,124.77 and 3,289,380.91 is: 4,944,370.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,345.40 : 7,492,124.77 = 3,289,380.91 : x
  2. Step 2: Convert to fraction form
    4,984,345.40/7,492,124.77 = 3,289,380.91/x
  3. Step 3: Cross multiply
    4,984,345.40x = 7,492,124.77 × 3,289,380.91
  4. Step 4: Simplify right side
    4,984,345.40x = 24,644,452,166,822.38
  5. Step 5: Solve for x
    x = 24,644,452,166,822.38/4,984,345.40
  6. Step 6: Final answer
    x = 4,944,370.87

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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.