Home / 1,683,233.30-2,322,876.75-958,127.68

Finding the Fourth Proportional to 1,683,233.30, 2,322,876.75 and 958,127.68

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Solution

The fourth proportional to 1,683,233.30, 2,322,876.75 and 958,127.68 is: 1,322,224.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,233.30 : 2,322,876.75 = 958,127.68 : x
  2. Step 2: Convert to fraction form
    1,683,233.30/2,322,876.75 = 958,127.68/x
  3. Step 3: Cross multiply
    1,683,233.30x = 2,322,876.75 × 958,127.68
  4. Step 4: Simplify right side
    1,683,233.30x = 2,225,612,506,612.80
  5. Step 5: Solve for x
    x = 2,225,612,506,612.80/1,683,233.30
  6. Step 6: Final answer
    x = 1,322,224.62

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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.