Home / 2,730,700.81-4,094,703.37-836,985.61

Finding the Fourth Proportional to 2,730,700.81, 4,094,703.37 and 836,985.61

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Solution

The fourth proportional to 2,730,700.81, 4,094,703.37 and 836,985.61 is: 1,255,065.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,700.81 : 4,094,703.37 = 836,985.61 : x
  2. Step 2: Convert to fraction form
    2,730,700.81/4,094,703.37 = 836,985.61/x
  3. Step 3: Cross multiply
    2,730,700.81x = 4,094,703.37 × 836,985.61
  4. Step 4: Simplify right side
    2,730,700.81x = 3,427,207,797,908.51
  5. Step 5: Solve for x
    x = 3,427,207,797,908.51/2,730,700.81
  6. Step 6: Final answer
    x = 1,255,065.29

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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.