Home / 2,532,083.81-3,798,109.29-638,827.07

Finding the Fourth Proportional to 2,532,083.81, 3,798,109.29 and 638,827.07

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Solution

The fourth proportional to 2,532,083.81, 3,798,109.29 and 638,827.07 is: 958,236.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,532,083.81 : 3,798,109.29 = 638,827.07 : x
  2. Step 2: Convert to fraction form
    2,532,083.81/3,798,109.29 = 638,827.07/x
  3. Step 3: Cross multiply
    2,532,083.81x = 3,798,109.29 × 638,827.07
  4. Step 4: Simplify right side
    2,532,083.81x = 2,426,335,029,270.48
  5. Step 5: Solve for x
    x = 2,426,335,029,270.48/2,532,083.81
  6. Step 6: Final answer
    x = 958,236.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.