Home / 1,924,818.03-2,656,216.73-1,065,359.84

Finding the Fourth Proportional to 1,924,818.03, 2,656,216.73 and 1,065,359.84

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Solution

The fourth proportional to 1,924,818.03, 2,656,216.73 and 1,065,359.84 is: 1,470,178.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,818.03 : 2,656,216.73 = 1,065,359.84 : x
  2. Step 2: Convert to fraction form
    1,924,818.03/2,656,216.73 = 1,065,359.84/x
  3. Step 3: Cross multiply
    1,924,818.03x = 2,656,216.73 × 1,065,359.84
  4. Step 4: Simplify right side
    1,924,818.03x = 2,829,826,619,860.44
  5. Step 5: Solve for x
    x = 2,829,826,619,860.44/1,924,818.03
  6. Step 6: Final answer
    x = 1,470,178.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.