Home / 5,434,830.60-8,152,245.90-1,648,501.80

Finding the Fourth Proportional to 5,434,830.60, 8,152,245.90 and 1,648,501.80

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Solution

The fourth proportional to 5,434,830.60, 8,152,245.90 and 1,648,501.80 is: 2,472,752.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,434,830.60 : 8,152,245.90 = 1,648,501.80 : x
  2. Step 2: Convert to fraction form
    5,434,830.60/8,152,245.90 = 1,648,501.80/x
  3. Step 3: Cross multiply
    5,434,830.60x = 8,152,245.90 × 1,648,501.80
  4. Step 4: Simplify right side
    5,434,830.60x = 13,438,992,040,192.62
  5. Step 5: Solve for x
    x = 13,438,992,040,192.62/5,434,830.60
  6. Step 6: Final answer
    x = 2,472,752.70

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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.