Home / 2,266,383.17-3,130,417.38-1,645,196.92

Finding the Fourth Proportional to 2,266,383.17, 3,130,417.38 and 1,645,196.92

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Solution

The fourth proportional to 2,266,383.17, 3,130,417.38 and 1,645,196.92 is: 2,272,410.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,383.17 : 3,130,417.38 = 1,645,196.92 : x
  2. Step 2: Convert to fraction form
    2,266,383.17/3,130,417.38 = 1,645,196.92/x
  3. Step 3: Cross multiply
    2,266,383.17x = 3,130,417.38 × 1,645,196.92
  4. Step 4: Simplify right side
    2,266,383.17x = 5,150,153,038,588.28
  5. Step 5: Solve for x
    x = 5,150,153,038,588.28/2,266,383.17
  6. Step 6: Final answer
    x = 2,272,410.55

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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.