Home / 1,731,332.12-2,389,233.28-967,386.28

Finding the Fourth Proportional to 1,731,332.12, 2,389,233.28 and 967,386.28

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Solution

The fourth proportional to 1,731,332.12, 2,389,233.28 and 967,386.28 is: 1,334,990.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,332.12 : 2,389,233.28 = 967,386.28 : x
  2. Step 2: Convert to fraction form
    1,731,332.12/2,389,233.28 = 967,386.28/x
  3. Step 3: Cross multiply
    1,731,332.12x = 2,389,233.28 × 967,386.28
  4. Step 4: Simplify right side
    1,731,332.12x = 2,311,311,494,791.40
  5. Step 5: Solve for x
    x = 2,311,311,494,791.40/1,731,332.12
  6. Step 6: Final answer
    x = 1,334,990.25

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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.