Home / 1,955,877.43-2,699,276.64-1,084,992.72

Finding the Fourth Proportional to 1,955,877.43, 2,699,276.64 and 1,084,992.72

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Solution

The fourth proportional to 1,955,877.43, 2,699,276.64 and 1,084,992.72 is: 1,497,381.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,877.43 : 2,699,276.64 = 1,084,992.72 : x
  2. Step 2: Convert to fraction form
    1,955,877.43/2,699,276.64 = 1,084,992.72/x
  3. Step 3: Cross multiply
    1,955,877.43x = 2,699,276.64 × 1,084,992.72
  4. Step 4: Simplify right side
    1,955,877.43x = 2,928,695,503,666.06
  5. Step 5: Solve for x
    x = 2,928,695,503,666.06/1,955,877.43
  6. Step 6: Final answer
    x = 1,497,381.92

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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.