Home / 1,812,660.36-2,501,487.36-985,736.76

Finding the Fourth Proportional to 1,812,660.36, 2,501,487.36 and 985,736.76

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Solution

The fourth proportional to 1,812,660.36, 2,501,487.36 and 985,736.76 is: 1,360,325.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,660.36 : 2,501,487.36 = 985,736.76 : x
  2. Step 2: Convert to fraction form
    1,812,660.36/2,501,487.36 = 985,736.76/x
  3. Step 3: Cross multiply
    1,812,660.36x = 2,501,487.36 × 985,736.76
  4. Step 4: Simplify right side
    1,812,660.36x = 2,465,808,045,427.35
  5. Step 5: Solve for x
    x = 2,465,808,045,427.35/1,812,660.36
  6. Step 6: Final answer
    x = 1,360,325.46

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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.