Home / 1,139,179.60-1,706,801.10-962,032.60

Finding the Fourth Proportional to 1,139,179.60, 1,706,801.10 and 962,032.60

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Solution

The fourth proportional to 1,139,179.60, 1,706,801.10 and 962,032.60 is: 1,441,386.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,139,179.60 : 1,706,801.10 = 962,032.60 : x
  2. Step 2: Convert to fraction form
    1,139,179.60/1,706,801.10 = 962,032.60/x
  3. Step 3: Cross multiply
    1,139,179.60x = 1,706,801.10 × 962,032.60
  4. Step 4: Simplify right side
    1,139,179.60x = 1,641,998,299,915.86
  5. Step 5: Solve for x
    x = 1,641,998,299,915.86/1,139,179.60
  6. Step 6: Final answer
    x = 1,441,386.68

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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.