Home / 1,964,535.84-2,710,816.96-1,239,109.56

Finding the Fourth Proportional to 1,964,535.84, 2,710,816.96 and 1,239,109.56

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Solution

The fourth proportional to 1,964,535.84, 2,710,816.96 and 1,239,109.56 is: 1,709,818.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,535.84 : 2,710,816.96 = 1,239,109.56 : x
  2. Step 2: Convert to fraction form
    1,964,535.84/2,710,816.96 = 1,239,109.56/x
  3. Step 3: Cross multiply
    1,964,535.84x = 2,710,816.96 × 1,239,109.56
  4. Step 4: Simplify right side
    1,964,535.84x = 3,358,999,210,546.14
  5. Step 5: Solve for x
    x = 3,358,999,210,546.14/1,964,535.84
  6. Step 6: Final answer
    x = 1,709,818.24

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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.