Home / 1,511,402.59-2,261,779.30-943,051.26

Finding the Fourth Proportional to 1,511,402.59, 2,261,779.30 and 943,051.26

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Solution

The fourth proportional to 1,511,402.59, 2,261,779.30 and 943,051.26 is: 1,411,254.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,402.59 : 2,261,779.30 = 943,051.26 : x
  2. Step 2: Convert to fraction form
    1,511,402.59/2,261,779.30 = 943,051.26/x
  3. Step 3: Cross multiply
    1,511,402.59x = 2,261,779.30 × 943,051.26
  4. Step 4: Simplify right side
    1,511,402.59x = 2,132,973,815,644.90
  5. Step 5: Solve for x
    x = 2,132,973,815,644.90/1,511,402.59
  6. Step 6: Final answer
    x = 1,411,254.57

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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.