Home / 1,812,856.80-2,719,543.92-675,522

Finding the Fourth Proportional to 1,812,856.80, 2,719,543.92 and 675,522

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Solution

The fourth proportional to 1,812,856.80, 2,719,543.92 and 675,522 is: 1,013,379.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,856.80 : 2,719,543.92 = 675,522 : x
  2. Step 2: Convert to fraction form
    1,812,856.80/2,719,543.92 = 675,522/x
  3. Step 3: Cross multiply
    1,812,856.80x = 2,719,543.92 × 675,522
  4. Step 4: Simplify right side
    1,812,856.80x = 1,837,111,747,926.24
  5. Step 5: Solve for x
    x = 1,837,111,747,926.24/1,812,856.80
  6. Step 6: Final answer
    x = 1,013,379.41

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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.