Home / 2,117,935.32-3,176,220.40-697,653.24

Finding the Fourth Proportional to 2,117,935.32, 3,176,220.40 and 697,653.24

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Solution

The fourth proportional to 2,117,935.32, 3,176,220.40 and 697,653.24 is: 1,046,255.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,935.32 : 3,176,220.40 = 697,653.24 : x
  2. Step 2: Convert to fraction form
    2,117,935.32/3,176,220.40 = 697,653.24/x
  3. Step 3: Cross multiply
    2,117,935.32x = 3,176,220.40 × 697,653.24
  4. Step 4: Simplify right side
    2,117,935.32x = 2,215,900,453,014.10
  5. Step 5: Solve for x
    x = 2,215,900,453,014.10/2,117,935.32
  6. Step 6: Final answer
    x = 1,046,255.02

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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.