Home / 1,314,411.20-1,971,033.60-604,073.60

Finding the Fourth Proportional to 1,314,411.20, 1,971,033.60 and 604,073.60

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Solution

The fourth proportional to 1,314,411.20, 1,971,033.60 and 604,073.60 is: 905,842.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,411.20 : 1,971,033.60 = 604,073.60 : x
  2. Step 2: Convert to fraction form
    1,314,411.20/1,971,033.60 = 604,073.60/x
  3. Step 3: Cross multiply
    1,314,411.20x = 1,971,033.60 × 604,073.60
  4. Step 4: Simplify right side
    1,314,411.20x = 1,190,649,362,472.96
  5. Step 5: Solve for x
    x = 1,190,649,362,472.96/1,314,411.20
  6. Step 6: Final answer
    x = 905,842.37

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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.