Home / 1,357,651.80-2,036,579.76-411,098.76

Finding the Fourth Proportional to 1,357,651.80, 2,036,579.76 and 411,098.76

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Solution

The fourth proportional to 1,357,651.80, 2,036,579.76 and 411,098.76 is: 616,679.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,651.80 : 2,036,579.76 = 411,098.76 : x
  2. Step 2: Convert to fraction form
    1,357,651.80/2,036,579.76 = 411,098.76/x
  3. Step 3: Cross multiply
    1,357,651.80x = 2,036,579.76 × 411,098.76
  4. Step 4: Simplify right side
    1,357,651.80x = 837,235,413,977.10
  5. Step 5: Solve for x
    x = 837,235,413,977.10/1,357,651.80
  6. Step 6: Final answer
    x = 616,679.04

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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.