Home / 1,684,604.70-2,522,970.45-1,650,779.10

Finding the Fourth Proportional to 1,684,604.70, 2,522,970.45 and 1,650,779.10

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Solution

The fourth proportional to 1,684,604.70, 2,522,970.45 and 1,650,779.10 is: 2,472,311.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,604.70 : 2,522,970.45 = 1,650,779.10 : x
  2. Step 2: Convert to fraction form
    1,684,604.70/2,522,970.45 = 1,650,779.10/x
  3. Step 3: Cross multiply
    1,684,604.70x = 2,522,970.45 × 1,650,779.10
  4. Step 4: Simplify right side
    1,684,604.70x = 4,164,866,888,777.60
  5. Step 5: Solve for x
    x = 4,164,866,888,777.60/1,684,604.70
  6. Step 6: Final answer
    x = 2,472,311.09

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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.