Home / 1,992,246.60-2,749,287.45-1,132,806.80

Finding the Fourth Proportional to 1,992,246.60, 2,749,287.45 and 1,132,806.80

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Solution

The fourth proportional to 1,992,246.60, 2,749,287.45 and 1,132,806.80 is: 1,563,266.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,246.60 : 2,749,287.45 = 1,132,806.80 : x
  2. Step 2: Convert to fraction form
    1,992,246.60/2,749,287.45 = 1,132,806.80/x
  3. Step 3: Cross multiply
    1,992,246.60x = 2,749,287.45 × 1,132,806.80
  4. Step 4: Simplify right side
    1,992,246.60x = 3,114,411,529,635.90
  5. Step 5: Solve for x
    x = 3,114,411,529,635.90/1,992,246.60
  6. Step 6: Final answer
    x = 1,563,266.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.