Home / 2,166,483.39-2,989,710.53-1,199,592.92

Finding the Fourth Proportional to 2,166,483.39, 2,989,710.53 and 1,199,592.92

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Solution

The fourth proportional to 2,166,483.39, 2,989,710.53 and 1,199,592.92 is: 1,655,418.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,483.39 : 2,989,710.53 = 1,199,592.92 : x
  2. Step 2: Convert to fraction form
    2,166,483.39/2,989,710.53 = 1,199,592.92/x
  3. Step 3: Cross multiply
    2,166,483.39x = 2,989,710.53 × 1,199,592.92
  4. Step 4: Simplify right side
    2,166,483.39x = 3,586,435,593,986.09
  5. Step 5: Solve for x
    x = 3,586,435,593,986.09/2,166,483.39
  6. Step 6: Final answer
    x = 1,655,418.00

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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.