Home / 806,584.92-1,209,598.50-357,619.77

Finding the Fourth Proportional to 806,584.92, 1,209,598.50 and 357,619.77

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Solution

The fourth proportional to 806,584.92, 1,209,598.50 and 357,619.77 is: 536,306.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,584.92 : 1,209,598.50 = 357,619.77 : x
  2. Step 2: Convert to fraction form
    806,584.92/1,209,598.50 = 357,619.77/x
  3. Step 3: Cross multiply
    806,584.92x = 1,209,598.50 × 357,619.77
  4. Step 4: Simplify right side
    806,584.92x = 432,576,337,362.35
  5. Step 5: Solve for x
    x = 432,576,337,362.35/806,584.92
  6. Step 6: Final answer
    x = 536,306.01

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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.