Home / 1,695,598.72-2,554,707.60-1,533,679.92

Finding the Fourth Proportional to 1,695,598.72, 2,554,707.60 and 1,533,679.92

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Solution

The fourth proportional to 1,695,598.72, 2,554,707.60 and 1,533,679.92 is: 2,310,749.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,598.72 : 2,554,707.60 = 1,533,679.92 : x
  2. Step 2: Convert to fraction form
    1,695,598.72/2,554,707.60 = 1,533,679.92/x
  3. Step 3: Cross multiply
    1,695,598.72x = 2,554,707.60 × 1,533,679.92
  4. Step 4: Simplify right side
    1,695,598.72x = 3,918,103,747,591.39
  5. Step 5: Solve for x
    x = 3,918,103,747,591.39/1,695,598.72
  6. Step 6: Final answer
    x = 2,310,749.42

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.