Home / 1,623,919.40-2,436,032.70-441,967.40

Finding the Fourth Proportional to 1,623,919.40, 2,436,032.70 and 441,967.40

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Solution

The fourth proportional to 1,623,919.40, 2,436,032.70 and 441,967.40 is: 662,992.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,919.40 : 2,436,032.70 = 441,967.40 : x
  2. Step 2: Convert to fraction form
    1,623,919.40/2,436,032.70 = 441,967.40/x
  3. Step 3: Cross multiply
    1,623,919.40x = 2,436,032.70 × 441,967.40
  4. Step 4: Simplify right side
    1,623,919.40x = 1,076,647,038,733.98
  5. Step 5: Solve for x
    x = 1,076,647,038,733.98/1,623,919.40
  6. Step 6: Final answer
    x = 662,992.90

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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.