Home / 1,924,765.78-2,656,134.93-1,065,274.42

Finding the Fourth Proportional to 1,924,765.78, 2,656,134.93 and 1,065,274.42

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Solution

The fourth proportional to 1,924,765.78, 2,656,134.93 and 1,065,274.42 is: 1,470,055.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,765.78 : 2,656,134.93 = 1,065,274.42 : x
  2. Step 2: Convert to fraction form
    1,924,765.78/2,656,134.93 = 1,065,274.42/x
  3. Step 3: Cross multiply
    1,924,765.78x = 2,656,134.93 × 1,065,274.42
  4. Step 4: Simplify right side
    1,924,765.78x = 2,829,512,596,997.49
  5. Step 5: Solve for x
    x = 2,829,512,596,997.49/1,924,765.78
  6. Step 6: Final answer
    x = 1,470,055.54

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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.