Home / 1,738,666.56-2,399,358.24-974,720.28

Finding the Fourth Proportional to 1,738,666.56, 2,399,358.24 and 974,720.28

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Solution

The fourth proportional to 1,738,666.56, 2,399,358.24 and 974,720.28 is: 1,345,113.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,666.56 : 2,399,358.24 = 974,720.28 : x
  2. Step 2: Convert to fraction form
    1,738,666.56/2,399,358.24 = 974,720.28/x
  3. Step 3: Cross multiply
    1,738,666.56x = 2,399,358.24 × 974,720.28
  4. Step 4: Simplify right side
    1,738,666.56x = 2,338,703,135,513.11
  5. Step 5: Solve for x
    x = 2,338,703,135,513.11/1,738,666.56
  6. Step 6: Final answer
    x = 1,345,113.08

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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.