Home / 1,409,329.92-1,944,061.92-899,457.60

Finding the Fourth Proportional to 1,409,329.92, 1,944,061.92 and 899,457.60

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Solution

The fourth proportional to 1,409,329.92, 1,944,061.92 and 899,457.60 is: 1,240,732.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,329.92 : 1,944,061.92 = 899,457.60 : x
  2. Step 2: Convert to fraction form
    1,409,329.92/1,944,061.92 = 899,457.60/x
  3. Step 3: Cross multiply
    1,409,329.92x = 1,944,061.92 × 899,457.60
  4. Step 4: Simplify right side
    1,409,329.92x = 1,748,601,268,814.59
  5. Step 5: Solve for x
    x = 1,748,601,268,814.59/1,409,329.92
  6. Step 6: Final answer
    x = 1,240,732.38

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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.