Home / 5,429,893.70-8,144,840.55-2,063,663.30

Finding the Fourth Proportional to 5,429,893.70, 8,144,840.55 and 2,063,663.30

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Solution

The fourth proportional to 5,429,893.70, 8,144,840.55 and 2,063,663.30 is: 3,095,494.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,429,893.70 : 8,144,840.55 = 2,063,663.30 : x
  2. Step 2: Convert to fraction form
    5,429,893.70/8,144,840.55 = 2,063,663.30/x
  3. Step 3: Cross multiply
    5,429,893.70x = 8,144,840.55 × 2,063,663.30
  4. Step 4: Simplify right side
    5,429,893.70x = 16,808,208,527,386.81
  5. Step 5: Solve for x
    x = 16,808,208,527,386.81/5,429,893.70
  6. Step 6: Final answer
    x = 3,095,494.95

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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.