Home / 1,806,553.62-2,709,831.51-458,817.30

Finding the Fourth Proportional to 1,806,553.62, 2,709,831.51 and 458,817.30

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Solution

The fourth proportional to 1,806,553.62, 2,709,831.51 and 458,817.30 is: 688,226.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,553.62 : 2,709,831.51 = 458,817.30 : x
  2. Step 2: Convert to fraction form
    1,806,553.62/2,709,831.51 = 458,817.30/x
  3. Step 3: Cross multiply
    1,806,553.62x = 2,709,831.51 × 458,817.30
  4. Step 4: Simplify right side
    1,806,553.62x = 1,243,317,576,873.12
  5. Step 5: Solve for x
    x = 1,243,317,576,873.12/1,806,553.62
  6. Step 6: Final answer
    x = 688,226.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.