Home / 1,508,666.70-2,263,000.05-443,816.40

Finding the Fourth Proportional to 1,508,666.70, 2,263,000.05 and 443,816.40

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Solution

The fourth proportional to 1,508,666.70, 2,263,000.05 and 443,816.40 is: 665,724.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,666.70 : 2,263,000.05 = 443,816.40 : x
  2. Step 2: Convert to fraction form
    1,508,666.70/2,263,000.05 = 443,816.40/x
  3. Step 3: Cross multiply
    1,508,666.70x = 2,263,000.05 × 443,816.40
  4. Step 4: Simplify right side
    1,508,666.70x = 1,004,356,535,390.82
  5. Step 5: Solve for x
    x = 1,004,356,535,390.82/1,508,666.70
  6. Step 6: Final answer
    x = 665,724.60

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1.5x scale

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.