Home / 2,863,800.76-3,952,044.30-1,574,724.64

Finding the Fourth Proportional to 2,863,800.76, 3,952,044.30 and 1,574,724.64

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Solution

The fourth proportional to 2,863,800.76, 3,952,044.30 and 1,574,724.64 is: 2,173,119.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,800.76 : 3,952,044.30 = 1,574,724.64 : x
  2. Step 2: Convert to fraction form
    2,863,800.76/3,952,044.30 = 1,574,724.64/x
  3. Step 3: Cross multiply
    2,863,800.76x = 3,952,044.30 × 1,574,724.64
  4. Step 4: Simplify right side
    2,863,800.76x = 6,223,381,537,581.55
  5. Step 5: Solve for x
    x = 6,223,381,537,581.55/2,863,800.76
  6. Step 6: Final answer
    x = 2,173,119.59

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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.