Home / 2,056,559.90-2,841,008.84-1,642,553.10

Finding the Fourth Proportional to 2,056,559.90, 2,841,008.84 and 1,642,553.10

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Solution

The fourth proportional to 2,056,559.90, 2,841,008.84 and 1,642,553.10 is: 2,269,084.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,559.90 : 2,841,008.84 = 1,642,553.10 : x
  2. Step 2: Convert to fraction form
    2,056,559.90/2,841,008.84 = 1,642,553.10/x
  3. Step 3: Cross multiply
    2,056,559.90x = 2,841,008.84 × 1,642,553.10
  4. Step 4: Simplify right side
    2,056,559.90x = 4,666,507,877,269.40
  5. Step 5: Solve for x
    x = 4,666,507,877,269.40/2,056,559.90
  6. Step 6: Final answer
    x = 2,269,084.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.