Home / 1,876,618.04-2,590,009.65-1,188,352.76

Finding the Fourth Proportional to 1,876,618.04, 2,590,009.65 and 1,188,352.76

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Solution

The fourth proportional to 1,876,618.04, 2,590,009.65 and 1,188,352.76 is: 1,640,102.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,618.04 : 2,590,009.65 = 1,188,352.76 : x
  2. Step 2: Convert to fraction form
    1,876,618.04/2,590,009.65 = 1,188,352.76/x
  3. Step 3: Cross multiply
    1,876,618.04x = 2,590,009.65 × 1,188,352.76
  4. Step 4: Simplify right side
    1,876,618.04x = 3,077,845,116,004.13
  5. Step 5: Solve for x
    x = 3,077,845,116,004.13/1,876,618.04
  6. Step 6: Final answer
    x = 1,640,102.06

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.