Home / 1,581,863.40-2,372,535.90-444,702.60

Finding the Fourth Proportional to 1,581,863.40, 2,372,535.90 and 444,702.60

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Solution

The fourth proportional to 1,581,863.40, 2,372,535.90 and 444,702.60 is: 666,981.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,863.40 : 2,372,535.90 = 444,702.60 : x
  2. Step 2: Convert to fraction form
    1,581,863.40/2,372,535.90 = 444,702.60/x
  3. Step 3: Cross multiply
    1,581,863.40x = 2,372,535.90 × 444,702.60
  4. Step 4: Simplify right side
    1,581,863.40x = 1,055,072,883,323.34
  5. Step 5: Solve for x
    x = 1,055,072,883,323.34/1,581,863.40
  6. Step 6: Final answer
    x = 666,981.03

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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.