Home / 1,627,407.18-2,440,776.78-616,181.04

Finding the Fourth Proportional to 1,627,407.18, 2,440,776.78 and 616,181.04

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Solution

The fourth proportional to 1,627,407.18, 2,440,776.78 and 616,181.04 is: 924,145.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,407.18 : 2,440,776.78 = 616,181.04 : x
  2. Step 2: Convert to fraction form
    1,627,407.18/2,440,776.78 = 616,181.04/x
  3. Step 3: Cross multiply
    1,627,407.18x = 2,440,776.78 × 616,181.04
  4. Step 4: Simplify right side
    1,627,407.18x = 1,503,960,374,708.25
  5. Step 5: Solve for x
    x = 1,503,960,374,708.25/1,627,407.18
  6. Step 6: Final answer
    x = 924,145.10

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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.