Home / 3,834,779.60-5,755,855.80-1,943,656.40

Finding the Fourth Proportional to 3,834,779.60, 5,755,855.80 and 1,943,656.40

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Solution

The fourth proportional to 3,834,779.60, 5,755,855.80 and 1,943,656.40 is: 2,917,353.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,779.60 : 5,755,855.80 = 1,943,656.40 : x
  2. Step 2: Convert to fraction form
    3,834,779.60/5,755,855.80 = 1,943,656.40/x
  3. Step 3: Cross multiply
    3,834,779.60x = 5,755,855.80 × 1,943,656.40
  4. Step 4: Simplify right side
    3,834,779.60x = 11,187,405,963,147.12
  5. Step 5: Solve for x
    x = 11,187,405,963,147.12/3,834,779.60
  6. Step 6: Final answer
    x = 2,917,353.05

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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.