Home / 1,940,905.32-2,911,898.08-846,785.88

Finding the Fourth Proportional to 1,940,905.32, 2,911,898.08 and 846,785.88

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Solution

The fourth proportional to 1,940,905.32, 2,911,898.08 and 846,785.88 is: 1,270,414.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,905.32 : 2,911,898.08 = 846,785.88 : x
  2. Step 2: Convert to fraction form
    1,940,905.32/2,911,898.08 = 846,785.88/x
  3. Step 3: Cross multiply
    1,940,905.32x = 2,911,898.08 × 846,785.88
  4. Step 4: Simplify right side
    1,940,905.32x = 2,465,754,165,552.07
  5. Step 5: Solve for x
    x = 2,465,754,165,552.07/1,940,905.32
  6. Step 6: Final answer
    x = 1,270,414.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.