Home / 907,522.40-1,361,283.60-836,663.60

Finding the Fourth Proportional to 907,522.40, 1,361,283.60 and 836,663.60

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Solution

The fourth proportional to 907,522.40, 1,361,283.60 and 836,663.60 is: 1,254,995.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,522.40 : 1,361,283.60 = 836,663.60 : x
  2. Step 2: Convert to fraction form
    907,522.40/1,361,283.60 = 836,663.60/x
  3. Step 3: Cross multiply
    907,522.40x = 1,361,283.60 × 836,663.60
  4. Step 4: Simplify right side
    907,522.40x = 1,138,936,437,396.96
  5. Step 5: Solve for x
    x = 1,138,936,437,396.96/907,522.40
  6. Step 6: Final answer
    x = 1,254,995.40

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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.