Home / 1,623,921.40-2,436,035.70-441,969.40

Finding the Fourth Proportional to 1,623,921.40, 2,436,035.70 and 441,969.40

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Solution

The fourth proportional to 1,623,921.40, 2,436,035.70 and 441,969.40 is: 662,995.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,921.40 : 2,436,035.70 = 441,969.40 : x
  2. Step 2: Convert to fraction form
    1,623,921.40/2,436,035.70 = 441,969.40/x
  3. Step 3: Cross multiply
    1,623,921.40x = 2,436,035.70 × 441,969.40
  4. Step 4: Simplify right side
    1,623,921.40x = 1,076,653,236,707.58
  5. Step 5: Solve for x
    x = 1,076,653,236,707.58/1,623,921.40
  6. Step 6: Final answer
    x = 662,995.90

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1.5x scale

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.