Home / 898,110.20-1,347,683.70-337,201.40

Finding the Fourth Proportional to 898,110.20, 1,347,683.70 and 337,201.40

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Solution

The fourth proportional to 898,110.20, 1,347,683.70 and 337,201.40 is: 505,996.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,110.20 : 1,347,683.70 = 337,201.40 : x
  2. Step 2: Convert to fraction form
    898,110.20/1,347,683.70 = 337,201.40/x
  3. Step 3: Cross multiply
    898,110.20x = 1,347,683.70 × 337,201.40
  4. Step 4: Simplify right side
    898,110.20x = 454,440,830,397.18
  5. Step 5: Solve for x
    x = 454,440,830,397.18/898,110.20
  6. Step 6: Final answer
    x = 505,996.74

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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.