Home / 1,465,779.60-2,198,669.40-519,027.30

Finding the Fourth Proportional to 1,465,779.60, 2,198,669.40 and 519,027.30

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Solution

The fourth proportional to 1,465,779.60, 2,198,669.40 and 519,027.30 is: 778,540.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,779.60 : 2,198,669.40 = 519,027.30 : x
  2. Step 2: Convert to fraction form
    1,465,779.60/2,198,669.40 = 519,027.30/x
  3. Step 3: Cross multiply
    1,465,779.60x = 2,198,669.40 × 519,027.30
  4. Step 4: Simplify right side
    1,465,779.60x = 1,141,169,442,274.62
  5. Step 5: Solve for x
    x = 1,141,169,442,274.62/1,465,779.60
  6. Step 6: Final answer
    x = 778,540.95

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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.