Home / 2,313,938.28-3,473,146.36-1,116,703.40

Finding the Fourth Proportional to 2,313,938.28, 3,473,146.36 and 1,116,703.40

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Solution

The fourth proportional to 2,313,938.28, 3,473,146.36 and 1,116,703.40 is: 1,676,135.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,938.28 : 3,473,146.36 = 1,116,703.40 : x
  2. Step 2: Convert to fraction form
    2,313,938.28/3,473,146.36 = 1,116,703.40/x
  3. Step 3: Cross multiply
    2,313,938.28x = 3,473,146.36 × 1,116,703.40
  4. Step 4: Simplify right side
    2,313,938.28x = 3,878,474,348,909.62
  5. Step 5: Solve for x
    x = 3,878,474,348,909.62/2,313,938.28
  6. Step 6: Final answer
    x = 1,676,135.61

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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.