Home / 4,128,288.96-6,193,159.20-1,884,653.76

Finding the Fourth Proportional to 4,128,288.96, 6,193,159.20 and 1,884,653.76

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Solution

The fourth proportional to 4,128,288.96, 6,193,159.20 and 1,884,653.76 is: 2,827,311.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,288.96 : 6,193,159.20 = 1,884,653.76 : x
  2. Step 2: Convert to fraction form
    4,128,288.96/6,193,159.20 = 1,884,653.76/x
  3. Step 3: Cross multiply
    4,128,288.96x = 6,193,159.20 × 1,884,653.76
  4. Step 4: Simplify right side
    4,128,288.96x = 11,671,960,772,558.59
  5. Step 5: Solve for x
    x = 11,671,960,772,558.59/4,128,288.96
  6. Step 6: Final answer
    x = 2,827,311.97

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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.