Home / 1,835,779.80-2,752,600.50-712,536.60

Finding the Fourth Proportional to 1,835,779.80, 2,752,600.50 and 712,536.60

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Solution

The fourth proportional to 1,835,779.80, 2,752,600.50 and 712,536.60 is: 1,068,389.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,779.80 : 2,752,600.50 = 712,536.60 : x
  2. Step 2: Convert to fraction form
    1,835,779.80/2,752,600.50 = 712,536.60/x
  3. Step 3: Cross multiply
    1,835,779.80x = 2,752,600.50 × 712,536.60
  4. Step 4: Simplify right side
    1,835,779.80x = 1,961,328,601,428.30
  5. Step 5: Solve for x
    x = 1,961,328,601,428.30/1,835,779.80
  6. Step 6: Final answer
    x = 1,068,389.90

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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.