Home / 1,644,122.10-2,468,419.58-924,969.87

Finding the Fourth Proportional to 1,644,122.10, 2,468,419.58 and 924,969.87

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Solution

The fourth proportional to 1,644,122.10, 2,468,419.58 and 924,969.87 is: 1,388,713.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,122.10 : 2,468,419.58 = 924,969.87 : x
  2. Step 2: Convert to fraction form
    1,644,122.10/2,468,419.58 = 924,969.87/x
  3. Step 3: Cross multiply
    1,644,122.10x = 2,468,419.58 × 924,969.87
  4. Step 4: Simplify right side
    1,644,122.10x = 2,283,213,746,118.42
  5. Step 5: Solve for x
    x = 2,283,213,746,118.42/1,644,122.10
  6. Step 6: Final answer
    x = 1,388,713.01

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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.