Home / 1,685,025.68-2,325,335.16-921,082.16

Finding the Fourth Proportional to 1,685,025.68, 2,325,335.16 and 921,082.16

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Solution

The fourth proportional to 1,685,025.68, 2,325,335.16 and 921,082.16 is: 1,271,093.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,025.68 : 2,325,335.16 = 921,082.16 : x
  2. Step 2: Convert to fraction form
    1,685,025.68/2,325,335.16 = 921,082.16/x
  3. Step 3: Cross multiply
    1,685,025.68x = 2,325,335.16 × 921,082.16
  4. Step 4: Simplify right side
    1,685,025.68x = 2,141,824,731,896.75
  5. Step 5: Solve for x
    x = 2,141,824,731,896.75/1,685,025.68
  6. Step 6: Final answer
    x = 1,271,093.23

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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.