Home / 1,573,170.94-2,169,742.54-1,076,749.08

Finding the Fourth Proportional to 1,573,170.94, 2,169,742.54 and 1,076,749.08

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Solution

The fourth proportional to 1,573,170.94, 2,169,742.54 and 1,076,749.08 is: 1,485,069.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,170.94 : 2,169,742.54 = 1,076,749.08 : x
  2. Step 2: Convert to fraction form
    1,573,170.94/2,169,742.54 = 1,076,749.08/x
  3. Step 3: Cross multiply
    1,573,170.94x = 2,169,742.54 × 1,076,749.08
  4. Step 4: Simplify right side
    1,573,170.94x = 2,336,268,283,781.86
  5. Step 5: Solve for x
    x = 2,336,268,283,781.86/1,573,170.94
  6. Step 6: Final answer
    x = 1,485,069.57

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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.