Home / 2,755,627.90-4,133,557.05-1,475,698.30

Finding the Fourth Proportional to 2,755,627.90, 4,133,557.05 and 1,475,698.30

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Solution

The fourth proportional to 2,755,627.90, 4,133,557.05 and 1,475,698.30 is: 2,213,609.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,627.90 : 4,133,557.05 = 1,475,698.30 : x
  2. Step 2: Convert to fraction form
    2,755,627.90/4,133,557.05 = 1,475,698.30/x
  3. Step 3: Cross multiply
    2,755,627.90x = 4,133,557.05 × 1,475,698.30
  4. Step 4: Simplify right side
    2,755,627.90x = 6,099,883,111,638.02
  5. Step 5: Solve for x
    x = 6,099,883,111,638.02/2,755,627.90
  6. Step 6: Final answer
    x = 2,213,609.14

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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.