Home / 1,553,189.70-2,328,399.45-606,340.20

Finding the Fourth Proportional to 1,553,189.70, 2,328,399.45 and 606,340.20

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Solution

The fourth proportional to 1,553,189.70, 2,328,399.45 and 606,340.20 is: 908,969.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,189.70 : 2,328,399.45 = 606,340.20 : x
  2. Step 2: Convert to fraction form
    1,553,189.70/2,328,399.45 = 606,340.20/x
  3. Step 3: Cross multiply
    1,553,189.70x = 2,328,399.45 × 606,340.20
  4. Step 4: Simplify right side
    1,553,189.70x = 1,411,802,188,192.89
  5. Step 5: Solve for x
    x = 1,411,802,188,192.89/1,553,189.70
  6. Step 6: Final answer
    x = 908,969.58

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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.