Home / 2,186,824.36-3,280,469.84-924,779.56

Finding the Fourth Proportional to 2,186,824.36, 3,280,469.84 and 924,779.56

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Solution

The fourth proportional to 2,186,824.36, 3,280,469.84 and 924,779.56 is: 1,387,268.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,824.36 : 3,280,469.84 = 924,779.56 : x
  2. Step 2: Convert to fraction form
    2,186,824.36/3,280,469.84 = 924,779.56/x
  3. Step 3: Cross multiply
    2,186,824.36x = 3,280,469.84 × 924,779.56
  4. Step 4: Simplify right side
    2,186,824.36x = 3,033,711,455,228.47
  5. Step 5: Solve for x
    x = 3,033,711,455,228.47/2,186,824.36
  6. Step 6: Final answer
    x = 1,387,268.00

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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.