Home / 1,924,770.78-2,656,151.46-1,065,312.63

Finding the Fourth Proportional to 1,924,770.78, 2,656,151.46 and 1,065,312.63

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Solution

The fourth proportional to 1,924,770.78, 2,656,151.46 and 1,065,312.63 is: 1,470,113.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,770.78 : 2,656,151.46 = 1,065,312.63 : x
  2. Step 2: Convert to fraction form
    1,924,770.78/2,656,151.46 = 1,065,312.63/x
  3. Step 3: Cross multiply
    1,924,770.78x = 2,656,151.46 × 1,065,312.63
  4. Step 4: Simplify right side
    1,924,770.78x = 2,829,631,697,530.94
  5. Step 5: Solve for x
    x = 2,829,631,697,530.94/1,924,770.78
  6. Step 6: Final answer
    x = 1,470,113.60

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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.