Home / 2,841,607.47-4,261,897.70-819,354.18

Finding the Fourth Proportional to 2,841,607.47, 4,261,897.70 and 819,354.18

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Solution

The fourth proportional to 2,841,607.47, 4,261,897.70 and 819,354.18 is: 1,228,883.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,607.47 : 4,261,897.70 = 819,354.18 : x
  2. Step 2: Convert to fraction form
    2,841,607.47/4,261,897.70 = 819,354.18/x
  3. Step 3: Cross multiply
    2,841,607.47x = 4,261,897.70 × 819,354.18
  4. Step 4: Simplify right side
    2,841,607.47x = 3,492,003,695,227.39
  5. Step 5: Solve for x
    x = 3,492,003,695,227.39/2,841,607.47
  6. Step 6: Final answer
    x = 1,228,883.21

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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.