Home / 1,965,802.90-2,711,767.50-1,352,891.56

Finding the Fourth Proportional to 1,965,802.90, 2,711,767.50 and 1,352,891.56

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Solution

The fourth proportional to 1,965,802.90, 2,711,767.50 and 1,352,891.56 is: 1,866,274.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,802.90 : 2,711,767.50 = 1,352,891.56 : x
  2. Step 2: Convert to fraction form
    1,965,802.90/2,711,767.50 = 1,352,891.56/x
  3. Step 3: Cross multiply
    1,965,802.90x = 2,711,767.50 × 1,352,891.56
  4. Step 4: Simplify right side
    1,965,802.90x = 3,668,727,363,432.30
  5. Step 5: Solve for x
    x = 3,668,727,363,432.30/1,965,802.90
  6. Step 6: Final answer
    x = 1,866,274.27

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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.