Home / 2,072,126.02-3,108,609.45-651,851.77

Finding the Fourth Proportional to 2,072,126.02, 3,108,609.45 and 651,851.77

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Solution

The fourth proportional to 2,072,126.02, 3,108,609.45 and 651,851.77 is: 977,909.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,126.02 : 3,108,609.45 = 651,851.77 : x
  2. Step 2: Convert to fraction form
    2,072,126.02/3,108,609.45 = 651,851.77/x
  3. Step 3: Cross multiply
    2,072,126.02x = 3,108,609.45 × 651,851.77
  4. Step 4: Simplify right side
    2,072,126.02x = 2,026,352,572,221.23
  5. Step 5: Solve for x
    x = 2,026,352,572,221.23/2,072,126.02
  6. Step 6: Final answer
    x = 977,909.91

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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.