Home / 1,968,051.60-2,952,077.40-1,793,869.20

Finding the Fourth Proportional to 1,968,051.60, 2,952,077.40 and 1,793,869.20

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Solution

The fourth proportional to 1,968,051.60, 2,952,077.40 and 1,793,869.20 is: 2,690,803.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,051.60 : 2,952,077.40 = 1,793,869.20 : x
  2. Step 2: Convert to fraction form
    1,968,051.60/2,952,077.40 = 1,793,869.20/x
  3. Step 3: Cross multiply
    1,968,051.60x = 2,952,077.40 × 1,793,869.20
  4. Step 4: Simplify right side
    1,968,051.60x = 5,295,640,723,876.08
  5. Step 5: Solve for x
    x = 5,295,640,723,876.08/1,968,051.60
  6. Step 6: Final answer
    x = 2,690,803.80

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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.