Home / 1,081,878.40-1,622,971.20-333,846.40

Finding the Fourth Proportional to 1,081,878.40, 1,622,971.20 and 333,846.40

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Solution

The fourth proportional to 1,081,878.40, 1,622,971.20 and 333,846.40 is: 500,817.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,878.40 : 1,622,971.20 = 333,846.40 : x
  2. Step 2: Convert to fraction form
    1,081,878.40/1,622,971.20 = 333,846.40/x
  3. Step 3: Cross multiply
    1,081,878.40x = 1,622,971.20 × 333,846.40
  4. Step 4: Simplify right side
    1,081,878.40x = 541,823,092,423.68
  5. Step 5: Solve for x
    x = 541,823,092,423.68/1,081,878.40
  6. Step 6: Final answer
    x = 500,817.00

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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.