Home / 1,996,069.52-2,754,573.20-1,136,629.76

Finding the Fourth Proportional to 1,996,069.52, 2,754,573.20 and 1,136,629.76

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Solution

The fourth proportional to 1,996,069.52, 2,754,573.20 and 1,136,629.76 is: 1,568,547.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,069.52 : 2,754,573.20 = 1,136,629.76 : x
  2. Step 2: Convert to fraction form
    1,996,069.52/2,754,573.20 = 1,136,629.76/x
  3. Step 3: Cross multiply
    1,996,069.52x = 2,754,573.20 × 1,136,629.76
  4. Step 4: Simplify right side
    1,996,069.52x = 3,130,929,855,762.42
  5. Step 5: Solve for x
    x = 3,130,929,855,762.42/1,996,069.52
  6. Step 6: Final answer
    x = 1,568,547.50

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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.