Home / 2,836,310.67-3,914,133.71-1,547,156.79

Finding the Fourth Proportional to 2,836,310.67, 3,914,133.71 and 1,547,156.79

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Solution

The fourth proportional to 2,836,310.67, 3,914,133.71 and 1,547,156.79 is: 2,135,090.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,310.67 : 3,914,133.71 = 1,547,156.79 : x
  2. Step 2: Convert to fraction form
    2,836,310.67/3,914,133.71 = 1,547,156.79/x
  3. Step 3: Cross multiply
    2,836,310.67x = 3,914,133.71 × 1,547,156.79
  4. Step 4: Simplify right side
    2,836,310.67x = 6,055,778,538,658.61
  5. Step 5: Solve for x
    x = 6,055,778,538,658.61/2,836,310.67
  6. Step 6: Final answer
    x = 2,135,090.00

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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.