Home / 5,429,526.70-8,145,339.80-2,063,471.26

Finding the Fourth Proportional to 5,429,526.70, 8,145,339.80 and 2,063,471.26

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Solution

The fourth proportional to 5,429,526.70, 8,145,339.80 and 2,063,471.26 is: 3,095,605.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,429,526.70 : 8,145,339.80 = 2,063,471.26 : x
  2. Step 2: Convert to fraction form
    5,429,526.70/8,145,339.80 = 2,063,471.26/x
  3. Step 3: Cross multiply
    5,429,526.70x = 8,145,339.80 × 2,063,471.26
  4. Step 4: Simplify right side
    5,429,526.70x = 16,807,674,580,234.15
  5. Step 5: Solve for x
    x = 16,807,674,580,234.15/5,429,526.70
  6. Step 6: Final answer
    x = 3,095,605.84

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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.