Home / 1,006,717.83-1,389,270.81-554,008.83

Finding the Fourth Proportional to 1,006,717.83, 1,389,270.81 and 554,008.83

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Solution

The fourth proportional to 1,006,717.83, 1,389,270.81 and 554,008.83 is: 764,532.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,717.83 : 1,389,270.81 = 554,008.83 : x
  2. Step 2: Convert to fraction form
    1,006,717.83/1,389,270.81 = 554,008.83/x
  3. Step 3: Cross multiply
    1,006,717.83x = 1,389,270.81 × 554,008.83
  4. Step 4: Simplify right side
    1,006,717.83x = 769,668,296,001.25
  5. Step 5: Solve for x
    x = 769,668,296,001.25/1,006,717.83
  6. Step 6: Final answer
    x = 764,532.30

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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.