Home / 1,627,856.48-2,440,406.90-616,420.92

Finding the Fourth Proportional to 1,627,856.48, 2,440,406.90 and 616,420.92

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Solution

The fourth proportional to 1,627,856.48, 2,440,406.90 and 616,420.92 is: 924,109.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,856.48 : 2,440,406.90 = 616,420.92 : x
  2. Step 2: Convert to fraction form
    1,627,856.48/2,440,406.90 = 616,420.92/x
  3. Step 3: Cross multiply
    1,627,856.48x = 2,440,406.90 × 616,420.92
  4. Step 4: Simplify right side
    1,627,856.48x = 1,504,317,868,013.40
  5. Step 5: Solve for x
    x = 1,504,317,868,013.40/1,627,856.48
  6. Step 6: Final answer
    x = 924,109.64

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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.