Home / 2,692,992.60-4,037,480.10-1,627,810.20

Finding the Fourth Proportional to 2,692,992.60, 4,037,480.10 and 1,627,810.20

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Solution

The fourth proportional to 2,692,992.60, 4,037,480.10 and 1,627,810.20 is: 2,440,501.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,992.60 : 4,037,480.10 = 1,627,810.20 : x
  2. Step 2: Convert to fraction form
    2,692,992.60/4,037,480.10 = 1,627,810.20/x
  3. Step 3: Cross multiply
    2,692,992.60x = 4,037,480.10 × 1,627,810.20
  4. Step 4: Simplify right side
    2,692,992.60x = 6,572,251,289,077.02
  5. Step 5: Solve for x
    x = 6,572,251,289,077.02/2,692,992.60
  6. Step 6: Final answer
    x = 2,440,501.06

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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.