Home / 1,936,683.38-2,905,025.34-516,744.74

Finding the Fourth Proportional to 1,936,683.38, 2,905,025.34 and 516,744.74

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Solution

The fourth proportional to 1,936,683.38, 2,905,025.34 and 516,744.74 is: 775,117.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,683.38 : 2,905,025.34 = 516,744.74 : x
  2. Step 2: Convert to fraction form
    1,936,683.38/2,905,025.34 = 516,744.74/x
  3. Step 3: Cross multiply
    1,936,683.38x = 2,905,025.34 × 516,744.74
  4. Step 4: Simplify right side
    1,936,683.38x = 1,501,156,564,011.71
  5. Step 5: Solve for x
    x = 1,501,156,564,011.71/1,936,683.38
  6. Step 6: Final answer
    x = 775,117.18

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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.