Home / 3,275,430.30-4,913,145.45-1,144,806.30

Finding the Fourth Proportional to 3,275,430.30, 4,913,145.45 and 1,144,806.30

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Solution

The fourth proportional to 3,275,430.30, 4,913,145.45 and 1,144,806.30 is: 1,717,209.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,430.30 : 4,913,145.45 = 1,144,806.30 : x
  2. Step 2: Convert to fraction form
    3,275,430.30/4,913,145.45 = 1,144,806.30/x
  3. Step 3: Cross multiply
    3,275,430.30x = 4,913,145.45 × 1,144,806.30
  4. Step 4: Simplify right side
    3,275,430.30x = 5,624,599,863,976.34
  5. Step 5: Solve for x
    x = 5,624,599,863,976.34/3,275,430.30
  6. Step 6: Final answer
    x = 1,717,209.45

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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.