Home / 1,601,521.93-2,210,100.19-876,369.72

Finding the Fourth Proportional to 1,601,521.93, 2,210,100.19 and 876,369.72

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Solution

The fourth proportional to 1,601,521.93, 2,210,100.19 and 876,369.72 is: 1,209,390.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,521.93 : 2,210,100.19 = 876,369.72 : x
  2. Step 2: Convert to fraction form
    1,601,521.93/2,210,100.19 = 876,369.72/x
  3. Step 3: Cross multiply
    1,601,521.93x = 2,210,100.19 × 876,369.72
  4. Step 4: Simplify right side
    1,601,521.93x = 1,936,864,884,682.25
  5. Step 5: Solve for x
    x = 1,936,864,884,682.25/1,601,521.93
  6. Step 6: Final answer
    x = 1,209,390.17

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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.