Home / 1,300,354.36-1,794,849.72-756,595.18

Finding the Fourth Proportional to 1,300,354.36, 1,794,849.72 and 756,595.18

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Solution

The fourth proportional to 1,300,354.36, 1,794,849.72 and 756,595.18 is: 1,044,311.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,354.36 : 1,794,849.72 = 756,595.18 : x
  2. Step 2: Convert to fraction form
    1,300,354.36/1,794,849.72 = 756,595.18/x
  3. Step 3: Cross multiply
    1,300,354.36x = 1,794,849.72 × 756,595.18
  4. Step 4: Simplify right side
    1,300,354.36x = 1,357,974,646,976.35
  5. Step 5: Solve for x
    x = 1,357,974,646,976.35/1,300,354.36
  6. Step 6: Final answer
    x = 1,044,311.22

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