Home / 1,944,069.60-2,916,104.40-1,230,232.80

Finding the Fourth Proportional to 1,944,069.60, 2,916,104.40 and 1,230,232.80

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Solution

The fourth proportional to 1,944,069.60, 2,916,104.40 and 1,230,232.80 is: 1,845,349.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,069.60 : 2,916,104.40 = 1,230,232.80 : x
  2. Step 2: Convert to fraction form
    1,944,069.60/2,916,104.40 = 1,230,232.80/x
  3. Step 3: Cross multiply
    1,944,069.60x = 2,916,104.40 × 1,230,232.80
  4. Step 4: Simplify right side
    1,944,069.60x = 3,587,487,281,104.32
  5. Step 5: Solve for x
    x = 3,587,487,281,104.32/1,944,069.60
  6. Step 6: Final answer
    x = 1,845,349.20

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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.