Home / 1,752,813.37-2,628,956.45-554,579.76

Finding the Fourth Proportional to 1,752,813.37, 2,628,956.45 and 554,579.76

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Solution

The fourth proportional to 1,752,813.37, 2,628,956.45 and 554,579.76 is: 831,786.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,813.37 : 2,628,956.45 = 554,579.76 : x
  2. Step 2: Convert to fraction form
    1,752,813.37/2,628,956.45 = 554,579.76/x
  3. Step 3: Cross multiply
    1,752,813.37x = 2,628,956.45 × 554,579.76
  4. Step 4: Simplify right side
    1,752,813.37x = 1,457,966,048,336.49
  5. Step 5: Solve for x
    x = 1,457,966,048,336.49/1,752,813.37
  6. Step 6: Final answer
    x = 831,786.24

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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.