Home / 1,745,189.53-2,617,816.70-547,085.05

Finding the Fourth Proportional to 1,745,189.53, 2,617,816.70 and 547,085.05

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Solution

The fourth proportional to 1,745,189.53, 2,617,816.70 and 547,085.05 is: 820,637.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,189.53 : 2,617,816.70 = 547,085.05 : x
  2. Step 2: Convert to fraction form
    1,745,189.53/2,617,816.70 = 547,085.05/x
  3. Step 3: Cross multiply
    1,745,189.53x = 2,617,816.70 × 547,085.05
  4. Step 4: Simplify right side
    1,745,189.53x = 1,432,168,377,474.91
  5. Step 5: Solve for x
    x = 1,432,168,377,474.91/1,745,189.53
  6. Step 6: Final answer
    x = 820,637.73

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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.