Home / 2,121,227.64-2,926,457.64-1,571,283

Finding the Fourth Proportional to 2,121,227.64, 2,926,457.64 and 1,571,283

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Solution

The fourth proportional to 2,121,227.64, 2,926,457.64 and 1,571,283 is: 2,167,750.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,227.64 : 2,926,457.64 = 1,571,283 : x
  2. Step 2: Convert to fraction form
    2,121,227.64/2,926,457.64 = 1,571,283/x
  3. Step 3: Cross multiply
    2,121,227.64x = 2,926,457.64 × 1,571,283
  4. Step 4: Simplify right side
    2,121,227.64x = 4,598,293,139,952.12
  5. Step 5: Solve for x
    x = 4,598,293,139,952.12/2,121,227.64
  6. Step 6: Final answer
    x = 2,167,750.91

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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.