Home / 1,013,898.29-1,399,083.93-605,918.90

Finding the Fourth Proportional to 1,013,898.29, 1,399,083.93 and 605,918.90

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Solution

The fourth proportional to 1,013,898.29, 1,399,083.93 and 605,918.90 is: 836,110.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,898.29 : 1,399,083.93 = 605,918.90 : x
  2. Step 2: Convert to fraction form
    1,013,898.29/1,399,083.93 = 605,918.90/x
  3. Step 3: Cross multiply
    1,013,898.29x = 1,399,083.93 × 605,918.90
  4. Step 4: Simplify right side
    1,013,898.29x = 847,731,399,370.99
  5. Step 5: Solve for x
    x = 847,731,399,370.99/1,013,898.29
  6. Step 6: Final answer
    x = 836,110.89

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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.