Home / 2,701,661.20-4,051,973.40-808,464.40

Finding the Fourth Proportional to 2,701,661.20, 4,051,973.40 and 808,464.40

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Solution

The fourth proportional to 2,701,661.20, 4,051,973.40 and 808,464.40 is: 1,212,541.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,701,661.20 : 4,051,973.40 = 808,464.40 : x
  2. Step 2: Convert to fraction form
    2,701,661.20/4,051,973.40 = 808,464.40/x
  3. Step 3: Cross multiply
    2,701,661.20x = 4,051,973.40 × 808,464.40
  4. Step 4: Simplify right side
    2,701,661.20x = 3,275,876,243,646.96
  5. Step 5: Solve for x
    x = 3,275,876,243,646.96/2,701,661.20
  6. Step 6: Final answer
    x = 1,212,541.47

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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.