Home / 1,797,136.64-2,480,179.20-1,033,429.76

Finding the Fourth Proportional to 1,797,136.64, 2,480,179.20 and 1,033,429.76

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Solution

The fourth proportional to 1,797,136.64, 2,480,179.20 and 1,033,429.76 is: 1,426,208.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,136.64 : 2,480,179.20 = 1,033,429.76 : x
  2. Step 2: Convert to fraction form
    1,797,136.64/2,480,179.20 = 1,033,429.76/x
  3. Step 3: Cross multiply
    1,797,136.64x = 2,480,179.20 × 1,033,429.76
  4. Step 4: Simplify right side
    1,797,136.64x = 2,563,090,995,412.99
  5. Step 5: Solve for x
    x = 2,563,090,995,412.99/1,797,136.64
  6. Step 6: Final answer
    x = 1,426,208.19

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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.