Home / 1,885,617.36-2,602,074.24-1,026,179.28

Finding the Fourth Proportional to 1,885,617.36, 2,602,074.24 and 1,026,179.28

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Solution

The fourth proportional to 1,885,617.36, 2,602,074.24 and 1,026,179.28 is: 1,416,085.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,617.36 : 2,602,074.24 = 1,026,179.28 : x
  2. Step 2: Convert to fraction form
    1,885,617.36/2,602,074.24 = 1,026,179.28/x
  3. Step 3: Cross multiply
    1,885,617.36x = 2,602,074.24 × 1,026,179.28
  4. Step 4: Simplify right side
    1,885,617.36x = 2,670,194,670,109.75
  5. Step 5: Solve for x
    x = 2,670,194,670,109.75/1,885,617.36
  6. Step 6: Final answer
    x = 1,416,085.11

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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.