Home / 2,117,472.45-3,167,894.27-1,634,047.94

Finding the Fourth Proportional to 2,117,472.45, 3,167,894.27 and 1,634,047.94

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Solution

The fourth proportional to 2,117,472.45, 3,167,894.27 and 1,634,047.94 is: 2,444,655.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,472.45 : 3,167,894.27 = 1,634,047.94 : x
  2. Step 2: Convert to fraction form
    2,117,472.45/3,167,894.27 = 1,634,047.94/x
  3. Step 3: Cross multiply
    2,117,472.45x = 3,167,894.27 × 1,634,047.94
  4. Step 4: Simplify right side
    2,117,472.45x = 5,176,491,118,036.16
  5. Step 5: Solve for x
    x = 5,176,491,118,036.16/2,117,472.45
  6. Step 6: Final answer
    x = 2,444,655.72

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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.