Home / 1,601,920.14-2,210,411.98-972,936.51

Finding the Fourth Proportional to 1,601,920.14, 2,210,411.98 and 972,936.51

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Solution

The fourth proportional to 1,601,920.14, 2,210,411.98 and 972,936.51 is: 1,342,507.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,920.14 : 2,210,411.98 = 972,936.51 : x
  2. Step 2: Convert to fraction form
    1,601,920.14/2,210,411.98 = 972,936.51/x
  3. Step 3: Cross multiply
    1,601,920.14x = 2,210,411.98 × 972,936.51
  4. Step 4: Simplify right side
    1,601,920.14x = 2,150,590,527,238.34
  5. Step 5: Solve for x
    x = 2,150,590,527,238.34/1,601,920.14
  6. Step 6: Final answer
    x = 1,342,507.95

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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.