Home / 1,836,136.40-2,754,593.40-556,638.80

Finding the Fourth Proportional to 1,836,136.40, 2,754,593.40 and 556,638.80

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Solution

The fourth proportional to 1,836,136.40, 2,754,593.40 and 556,638.80 is: 835,076.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,136.40 : 2,754,593.40 = 556,638.80 : x
  2. Step 2: Convert to fraction form
    1,836,136.40/2,754,593.40 = 556,638.80/x
  3. Step 3: Cross multiply
    1,836,136.40x = 2,754,593.40 × 556,638.80
  4. Step 4: Simplify right side
    1,836,136.40x = 1,533,313,564,663.92
  5. Step 5: Solve for x
    x = 1,533,313,564,663.92/1,836,136.40
  6. Step 6: Final answer
    x = 835,076.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.