Home / 4,080,378.40-6,151,127.80-3,806,352.16

Finding the Fourth Proportional to 4,080,378.40, 6,151,127.80 and 3,806,352.16

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Solution

The fourth proportional to 4,080,378.40, 6,151,127.80 and 3,806,352.16 is: 5,738,036.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,378.40 : 6,151,127.80 = 3,806,352.16 : x
  2. Step 2: Convert to fraction form
    4,080,378.40/6,151,127.80 = 3,806,352.16/x
  3. Step 3: Cross multiply
    4,080,378.40x = 6,151,127.80 × 3,806,352.16
  4. Step 4: Simplify right side
    4,080,378.40x = 23,413,358,587,966.05
  5. Step 5: Solve for x
    x = 23,413,358,587,966.05/4,080,378.40
  6. Step 6: Final answer
    x = 5,738,036.11

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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.