Home / 1,745,931.90-2,618,134.34-880,834.55

Finding the Fourth Proportional to 1,745,931.90, 2,618,134.34 and 880,834.55

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Solution

The fourth proportional to 1,745,931.90, 2,618,134.34 and 880,834.55 is: 1,320,866.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,931.90 : 2,618,134.34 = 880,834.55 : x
  2. Step 2: Convert to fraction form
    1,745,931.90/2,618,134.34 = 880,834.55/x
  3. Step 3: Cross multiply
    1,745,931.90x = 2,618,134.34 × 880,834.55
  4. Step 4: Simplify right side
    1,745,931.90x = 2,306,143,165,718.60
  5. Step 5: Solve for x
    x = 2,306,143,165,718.60/1,745,931.90
  6. Step 6: Final answer
    x = 1,320,866.62

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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.