Home / 1,586,709.04-2,380,140.11-521,727.52

Finding the Fourth Proportional to 1,586,709.04, 2,380,140.11 and 521,727.52

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Solution

The fourth proportional to 1,586,709.04, 2,380,140.11 and 521,727.52 is: 782,616.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,709.04 : 2,380,140.11 = 521,727.52 : x
  2. Step 2: Convert to fraction form
    1,586,709.04/2,380,140.11 = 521,727.52/x
  3. Step 3: Cross multiply
    1,586,709.04x = 2,380,140.11 × 521,727.52
  4. Step 4: Simplify right side
    1,586,709.04x = 1,241,784,594,234.19
  5. Step 5: Solve for x
    x = 1,241,784,594,234.19/1,586,709.04
  6. Step 6: Final answer
    x = 782,616.45

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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.