Home / 4,258,304.80-6,387,457.20-4,202,317.60

Finding the Fourth Proportional to 4,258,304.80, 6,387,457.20 and 4,202,317.60

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Solution

The fourth proportional to 4,258,304.80, 6,387,457.20 and 4,202,317.60 is: 6,303,476.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258,304.80 : 6,387,457.20 = 4,202,317.60 : x
  2. Step 2: Convert to fraction form
    4,258,304.80/6,387,457.20 = 4,202,317.60/x
  3. Step 3: Cross multiply
    4,258,304.80x = 6,387,457.20 × 4,202,317.60
  4. Step 4: Simplify right side
    4,258,304.80x = 26,842,123,810,806.72
  5. Step 5: Solve for x
    x = 26,842,123,810,806.72/4,258,304.80
  6. Step 6: Final answer
    x = 6,303,476.40

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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.