Home / 1,174,372.28-1,761,126.36-405,674.39

Finding the Fourth Proportional to 1,174,372.28, 1,761,126.36 and 405,674.39

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Solution

The fourth proportional to 1,174,372.28, 1,761,126.36 and 405,674.39 is: 608,362.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,372.28 : 1,761,126.36 = 405,674.39 : x
  2. Step 2: Convert to fraction form
    1,174,372.28/1,761,126.36 = 405,674.39/x
  3. Step 3: Cross multiply
    1,174,372.28x = 1,761,126.36 × 405,674.39
  4. Step 4: Simplify right side
    1,174,372.28x = 714,443,861,805.92
  5. Step 5: Solve for x
    x = 714,443,861,805.92/1,174,372.28
  6. Step 6: Final answer
    x = 608,362.33

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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.