Home / 1,939,371.29-2,676,332.26-1,124,047.90

Finding the Fourth Proportional to 1,939,371.29, 2,676,332.26 and 1,124,047.90

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Solution

The fourth proportional to 1,939,371.29, 2,676,332.26 and 1,124,047.90 is: 1,551,186.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,371.29 : 2,676,332.26 = 1,124,047.90 : x
  2. Step 2: Convert to fraction form
    1,939,371.29/2,676,332.26 = 1,124,047.90/x
  3. Step 3: Cross multiply
    1,939,371.29x = 2,676,332.26 × 1,124,047.90
  4. Step 4: Simplify right side
    1,939,371.29x = 3,008,325,658,596.38
  5. Step 5: Solve for x
    x = 3,008,325,658,596.38/1,939,371.29
  6. Step 6: Final answer
    x = 1,551,186.03

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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.