Home / 1,294,341.40-1,941,512.10-585,753.40

Finding the Fourth Proportional to 1,294,341.40, 1,941,512.10 and 585,753.40

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Solution

The fourth proportional to 1,294,341.40, 1,941,512.10 and 585,753.40 is: 878,630.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,341.40 : 1,941,512.10 = 585,753.40 : x
  2. Step 2: Convert to fraction form
    1,294,341.40/1,941,512.10 = 585,753.40/x
  3. Step 3: Cross multiply
    1,294,341.40x = 1,941,512.10 × 585,753.40
  4. Step 4: Simplify right side
    1,294,341.40x = 1,137,247,313,716.14
  5. Step 5: Solve for x
    x = 1,137,247,313,716.14/1,294,341.40
  6. Step 6: Final answer
    x = 878,630.10

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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.