Home / 3,913,688.64-5,869,903.20-1,073,141.76

Finding the Fourth Proportional to 3,913,688.64, 5,869,903.20 and 1,073,141.76

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Solution

The fourth proportional to 3,913,688.64, 5,869,903.20 and 1,073,141.76 is: 1,609,539.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913,688.64 : 5,869,903.20 = 1,073,141.76 : x
  2. Step 2: Convert to fraction form
    3,913,688.64/5,869,903.20 = 1,073,141.76/x
  3. Step 3: Cross multiply
    3,913,688.64x = 5,869,903.20 × 1,073,141.76
  4. Step 4: Simplify right side
    3,913,688.64x = 6,299,238,251,077.63
  5. Step 5: Solve for x
    x = 6,299,238,251,077.63/3,913,688.64
  6. Step 6: Final answer
    x = 1,609,539.96

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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.