Home / 1,692,509.08-2,537,519.46-806,667.16

Finding the Fourth Proportional to 1,692,509.08, 2,537,519.46 and 806,667.16

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Solution

The fourth proportional to 1,692,509.08, 2,537,519.46 and 806,667.16 is: 1,209,407.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,509.08 : 2,537,519.46 = 806,667.16 : x
  2. Step 2: Convert to fraction form
    1,692,509.08/2,537,519.46 = 806,667.16/x
  3. Step 3: Cross multiply
    1,692,509.08x = 2,537,519.46 × 806,667.16
  4. Step 4: Simplify right side
    1,692,509.08x = 2,046,933,616,242.93
  5. Step 5: Solve for x
    x = 2,046,933,616,242.93/1,692,509.08
  6. Step 6: Final answer
    x = 1,209,407.76

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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.