Home / 4,088,005.20-6,132,007.80-1,247,748.30

Finding the Fourth Proportional to 4,088,005.20, 6,132,007.80 and 1,247,748.30

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Solution

The fourth proportional to 4,088,005.20, 6,132,007.80 and 1,247,748.30 is: 1,871,622.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088,005.20 : 6,132,007.80 = 1,247,748.30 : x
  2. Step 2: Convert to fraction form
    4,088,005.20/6,132,007.80 = 1,247,748.30/x
  3. Step 3: Cross multiply
    4,088,005.20x = 6,132,007.80 × 1,247,748.30
  4. Step 4: Simplify right side
    4,088,005.20x = 7,651,202,308,036.74
  5. Step 5: Solve for x
    x = 7,651,202,308,036.74/4,088,005.20
  6. Step 6: Final answer
    x = 1,871,622.45

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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.