Home / 2,119,519.00-2,924,908.68-1,152,628.55

Finding the Fourth Proportional to 2,119,519.00, 2,924,908.68 and 1,152,628.55

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Solution

The fourth proportional to 2,119,519.00, 2,924,908.68 and 1,152,628.55 is: 1,590,612.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,519.00 : 2,924,908.68 = 1,152,628.55 : x
  2. Step 2: Convert to fraction form
    2,119,519.00/2,924,908.68 = 1,152,628.55/x
  3. Step 3: Cross multiply
    2,119,519.00x = 2,924,908.68 × 1,152,628.55
  4. Step 4: Simplify right side
    2,119,519.00x = 3,371,333,251,377.04
  5. Step 5: Solve for x
    x = 3,371,333,251,377.04/2,119,519.00
  6. Step 6: Final answer
    x = 1,590,612.42

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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.