Home / 1,329,430.01-1,834,589.94-756,457.88

Finding the Fourth Proportional to 1,329,430.01, 1,834,589.94 and 756,457.88

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Solution

The fourth proportional to 1,329,430.01, 1,834,589.94 and 756,457.88 is: 1,043,898.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,430.01 : 1,834,589.94 = 756,457.88 : x
  2. Step 2: Convert to fraction form
    1,329,430.01/1,834,589.94 = 756,457.88/x
  3. Step 3: Cross multiply
    1,329,430.01x = 1,834,589.94 × 756,457.88
  4. Step 4: Simplify right side
    1,329,430.01x = 1,387,790,016,681.73
  5. Step 5: Solve for x
    x = 1,387,790,016,681.73/1,329,430.01
  6. Step 6: Final answer
    x = 1,043,898.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.