Home / 1,779,522.83-2,455,985.84-1,091,072.94

Finding the Fourth Proportional to 1,779,522.83, 2,455,985.84 and 1,091,072.94

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Solution

The fourth proportional to 1,779,522.83, 2,455,985.84 and 1,091,072.94 is: 1,505,830.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,522.83 : 2,455,985.84 = 1,091,072.94 : x
  2. Step 2: Convert to fraction form
    1,779,522.83/2,455,985.84 = 1,091,072.94/x
  3. Step 3: Cross multiply
    1,779,522.83x = 2,455,985.84 × 1,091,072.94
  4. Step 4: Simplify right side
    1,779,522.83x = 2,679,659,685,591.80
  5. Step 5: Solve for x
    x = 2,679,659,685,591.80/1,779,522.83
  6. Step 6: Final answer
    x = 1,505,830.46

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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.