Home / 1,718,379.66-2,577,901.41-653,338.91

Finding the Fourth Proportional to 1,718,379.66, 2,577,901.41 and 653,338.91

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Solution

The fourth proportional to 1,718,379.66, 2,577,901.41 and 653,338.91 is: 980,134.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,379.66 : 2,577,901.41 = 653,338.91 : x
  2. Step 2: Convert to fraction form
    1,718,379.66/2,577,901.41 = 653,338.91/x
  3. Step 3: Cross multiply
    1,718,379.66x = 2,577,901.41 × 653,338.91
  4. Step 4: Simplify right side
    1,718,379.66x = 1,684,243,298,328.78
  5. Step 5: Solve for x
    x = 1,684,243,298,328.78/1,718,379.66
  6. Step 6: Final answer
    x = 980,134.56

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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.