Home / 2,169,435.24-2,992,808.10-1,365,062.76

Finding the Fourth Proportional to 2,169,435.24, 2,992,808.10 and 1,365,062.76

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Solution

The fourth proportional to 2,169,435.24, 2,992,808.10 and 1,365,062.76 is: 1,883,149.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,435.24 : 2,992,808.10 = 1,365,062.76 : x
  2. Step 2: Convert to fraction form
    2,169,435.24/2,992,808.10 = 1,365,062.76/x
  3. Step 3: Cross multiply
    2,169,435.24x = 2,992,808.10 × 1,365,062.76
  4. Step 4: Simplify right side
    2,169,435.24x = 4,085,370,885,136.36
  5. Step 5: Solve for x
    x = 4,085,370,885,136.36/2,169,435.24
  6. Step 6: Final answer
    x = 1,883,149.50

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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.