Home / 2,116,914.51-2,921,362.50-1,150,051.72

Finding the Fourth Proportional to 2,116,914.51, 2,921,362.50 and 1,150,051.72

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Solution

The fourth proportional to 2,116,914.51, 2,921,362.50 and 1,150,051.72 is: 1,587,082.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,116,914.51 : 2,921,362.50 = 1,150,051.72 : x
  2. Step 2: Convert to fraction form
    2,116,914.51/2,921,362.50 = 1,150,051.72/x
  3. Step 3: Cross multiply
    2,116,914.51x = 2,921,362.50 × 1,150,051.72
  4. Step 4: Simplify right side
    2,116,914.51x = 3,359,717,963,077.82
  5. Step 5: Solve for x
    x = 3,359,717,963,077.82/2,116,914.51
  6. Step 6: Final answer
    x = 1,587,082.50

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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.