Home / 3,032,861.55-4,549,292.33-1,438,538.55

Finding the Fourth Proportional to 3,032,861.55, 4,549,292.33 and 1,438,538.55

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Solution

The fourth proportional to 3,032,861.55, 4,549,292.33 and 1,438,538.55 is: 2,157,807.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,032,861.55 : 4,549,292.33 = 1,438,538.55 : x
  2. Step 2: Convert to fraction form
    3,032,861.55/4,549,292.33 = 1,438,538.55/x
  3. Step 3: Cross multiply
    3,032,861.55x = 4,549,292.33 × 1,438,538.55
  4. Step 4: Simplify right side
    3,032,861.55x = 6,544,332,384,731.63
  5. Step 5: Solve for x
    x = 6,544,332,384,731.63/3,032,861.55
  6. Step 6: Final answer
    x = 2,157,807.83

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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.