Home / 1,013,890.48-1,399,073.17-605,911.10

Finding the Fourth Proportional to 1,013,890.48, 1,399,073.17 and 605,911.10

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Solution

The fourth proportional to 1,013,890.48, 1,399,073.17 and 605,911.10 is: 836,100.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,890.48 : 1,399,073.17 = 605,911.10 : x
  2. Step 2: Convert to fraction form
    1,013,890.48/1,399,073.17 = 605,911.10/x
  3. Step 3: Cross multiply
    1,013,890.48x = 1,399,073.17 × 605,911.10
  4. Step 4: Simplify right side
    1,013,890.48x = 847,713,953,390.27
  5. Step 5: Solve for x
    x = 847,713,953,390.27/1,013,890.48
  6. Step 6: Final answer
    x = 836,100.13

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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.