Home / 6,031,379.64-9,048,190.50-1,988,150.70

Finding the Fourth Proportional to 6,031,379.64, 9,048,190.50 and 1,988,150.70

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Solution

The fourth proportional to 6,031,379.64, 9,048,190.50 and 1,988,150.70 is: 2,982,595.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,031,379.64 : 9,048,190.50 = 1,988,150.70 : x
  2. Step 2: Convert to fraction form
    6,031,379.64/9,048,190.50 = 1,988,150.70/x
  3. Step 3: Cross multiply
    6,031,379.64x = 9,048,190.50 × 1,988,150.70
  4. Step 4: Simplify right side
    6,031,379.64x = 17,989,166,276,308.35
  5. Step 5: Solve for x
    x = 17,989,166,276,308.35/6,031,379.64
  6. Step 6: Final answer
    x = 2,982,595.58

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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.