Home / 2,051,186.51-2,830,667.29-1,133,436.87

Finding the Fourth Proportional to 2,051,186.51, 2,830,667.29 and 1,133,436.87

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Solution

The fourth proportional to 2,051,186.51, 2,830,667.29 and 1,133,436.87 is: 1,564,159.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,186.51 : 2,830,667.29 = 1,133,436.87 : x
  2. Step 2: Convert to fraction form
    2,051,186.51/2,830,667.29 = 1,133,436.87/x
  3. Step 3: Cross multiply
    2,051,186.51x = 2,830,667.29 × 1,133,436.87
  4. Step 4: Simplify right side
    2,051,186.51x = 3,208,382,659,035.65
  5. Step 5: Solve for x
    x = 3,208,382,659,035.65/2,051,186.51
  6. Step 6: Final answer
    x = 1,564,159.40

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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.