Home / 1,733,157.12-2,392,358.06-1,191,087.28

Finding the Fourth Proportional to 1,733,157.12, 2,392,358.06 and 1,191,087.28

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Solution

The fourth proportional to 1,733,157.12, 2,392,358.06 and 1,191,087.28 is: 1,644,113.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733,157.12 : 2,392,358.06 = 1,191,087.28 : x
  2. Step 2: Convert to fraction form
    1,733,157.12/2,392,358.06 = 1,191,087.28/x
  3. Step 3: Cross multiply
    1,733,157.12x = 2,392,358.06 × 1,191,087.28
  4. Step 4: Simplify right side
    1,733,157.12x = 2,849,507,254,471.48
  5. Step 5: Solve for x
    x = 2,849,507,254,471.48/1,733,157.12
  6. Step 6: Final answer
    x = 1,644,113.64

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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.