Home / 1,803,233.92-2,485,439.36-1,439,491.84

Finding the Fourth Proportional to 1,803,233.92, 2,485,439.36 and 1,439,491.84

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Solution

The fourth proportional to 1,803,233.92, 2,485,439.36 and 1,439,491.84 is: 1,984,085.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,233.92 : 2,485,439.36 = 1,439,491.84 : x
  2. Step 2: Convert to fraction form
    1,803,233.92/2,485,439.36 = 1,439,491.84/x
  3. Step 3: Cross multiply
    1,803,233.92x = 2,485,439.36 × 1,439,491.84
  4. Step 4: Simplify right side
    1,803,233.92x = 3,577,769,677,534.82
  5. Step 5: Solve for x
    x = 3,577,769,677,534.82/1,803,233.92
  6. Step 6: Final answer
    x = 1,984,085.17

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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.