Home / 2,485,004.03-3,727,090.80-688,069.16

Finding the Fourth Proportional to 2,485,004.03, 3,727,090.80 and 688,069.16

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Solution

The fourth proportional to 2,485,004.03, 3,727,090.80 and 688,069.16 is: 1,031,988.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485,004.03 : 3,727,090.80 = 688,069.16 : x
  2. Step 2: Convert to fraction form
    2,485,004.03/3,727,090.80 = 688,069.16/x
  3. Step 3: Cross multiply
    2,485,004.03x = 3,727,090.80 × 688,069.16
  4. Step 4: Simplify right side
    2,485,004.03x = 2,564,496,217,364.27
  5. Step 5: Solve for x
    x = 2,564,496,217,364.27/2,485,004.03
  6. Step 6: Final answer
    x = 1,031,988.76

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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.