Home / 1,999,820.25-3,000,043.22-651,669.93

Finding the Fourth Proportional to 1,999,820.25, 3,000,043.22 and 651,669.93

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Solution

The fourth proportional to 1,999,820.25, 3,000,043.22 and 651,669.93 is: 977,606.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,820.25 : 3,000,043.22 = 651,669.93 : x
  2. Step 2: Convert to fraction form
    1,999,820.25/3,000,043.22 = 651,669.93/x
  3. Step 3: Cross multiply
    1,999,820.25x = 3,000,043.22 × 651,669.93
  4. Step 4: Simplify right side
    1,999,820.25x = 1,955,037,951,916.03
  5. Step 5: Solve for x
    x = 1,955,037,951,916.03/1,999,820.25
  6. Step 6: Final answer
    x = 977,606.84

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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.