Home / 2,000,897.73-2,999,507.52-721,192.05

Finding the Fourth Proportional to 2,000,897.73, 2,999,507.52 and 721,192.05

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Solution

The fourth proportional to 2,000,897.73, 2,999,507.52 and 721,192.05 is: 1,081,125.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,897.73 : 2,999,507.52 = 721,192.05 : x
  2. Step 2: Convert to fraction form
    2,000,897.73/2,999,507.52 = 721,192.05/x
  3. Step 3: Cross multiply
    2,000,897.73x = 2,999,507.52 × 721,192.05
  4. Step 4: Simplify right side
    2,000,897.73x = 2,163,220,977,339.22
  5. Step 5: Solve for x
    x = 2,163,220,977,339.22/2,000,897.73
  6. Step 6: Final answer
    x = 1,081,125.21

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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.