Home / 1,885,011.55-2,827,626.68-537,272.80

Finding the Fourth Proportional to 1,885,011.55, 2,827,626.68 and 537,272.80

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Solution

The fourth proportional to 1,885,011.55, 2,827,626.68 and 537,272.80 is: 805,940.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,011.55 : 2,827,626.68 = 537,272.80 : x
  2. Step 2: Convert to fraction form
    1,885,011.55/2,827,626.68 = 537,272.80/x
  3. Step 3: Cross multiply
    1,885,011.55x = 2,827,626.68 × 537,272.80
  4. Step 4: Simplify right side
    1,885,011.55x = 1,519,206,901,031.94
  5. Step 5: Solve for x
    x = 1,519,206,901,031.94/1,885,011.55
  6. Step 6: Final answer
    x = 805,940.37

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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.