Home / 2,056,301.09-2,837,784.14-1,138,530.18

Finding the Fourth Proportional to 2,056,301.09, 2,837,784.14 and 1,138,530.18

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Solution

The fourth proportional to 2,056,301.09, 2,837,784.14 and 1,138,530.18 is: 1,571,220.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,301.09 : 2,837,784.14 = 1,138,530.18 : x
  2. Step 2: Convert to fraction form
    2,056,301.09/2,837,784.14 = 1,138,530.18/x
  3. Step 3: Cross multiply
    2,056,301.09x = 2,837,784.14 × 1,138,530.18
  4. Step 4: Simplify right side
    2,056,301.09x = 3,230,902,887,715.35
  5. Step 5: Solve for x
    x = 3,230,902,887,715.35/2,056,301.09
  6. Step 6: Final answer
    x = 1,571,220.72

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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.