Home / 1,724,308.38-2,379,543.90-999,576.18

Finding the Fourth Proportional to 1,724,308.38, 2,379,543.90 and 999,576.18

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Solution

The fourth proportional to 1,724,308.38, 2,379,543.90 and 999,576.18 is: 1,379,414.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,308.38 : 2,379,543.90 = 999,576.18 : x
  2. Step 2: Convert to fraction form
    1,724,308.38/2,379,543.90 = 999,576.18/x
  3. Step 3: Cross multiply
    1,724,308.38x = 2,379,543.90 × 999,576.18
  4. Step 4: Simplify right side
    1,724,308.38x = 2,378,535,401,704.30
  5. Step 5: Solve for x
    x = 2,378,535,401,704.30/1,724,308.38
  6. Step 6: Final answer
    x = 1,379,414.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.