Home / 1,693,197.45-2,540,507.86-1,054,036.07

Finding the Fourth Proportional to 1,693,197.45, 2,540,507.86 and 1,054,036.07

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Solution

The fourth proportional to 1,693,197.45, 2,540,507.86 and 1,054,036.07 is: 1,581,497.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,197.45 : 2,540,507.86 = 1,054,036.07 : x
  2. Step 2: Convert to fraction form
    1,693,197.45/2,540,507.86 = 1,054,036.07/x
  3. Step 3: Cross multiply
    1,693,197.45x = 2,540,507.86 × 1,054,036.07
  4. Step 4: Simplify right side
    1,693,197.45x = 2,677,786,920,558.51
  5. Step 5: Solve for x
    x = 2,677,786,920,558.51/1,693,197.45
  6. Step 6: Final answer
    x = 1,581,497.14

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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.