Home / 907,488.03-1,362,073.68-458,524.17

Finding the Fourth Proportional to 907,488.03, 1,362,073.68 and 458,524.17

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Solution

The fourth proportional to 907,488.03, 1,362,073.68 and 458,524.17 is: 688,211.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,488.03 : 1,362,073.68 = 458,524.17 : x
  2. Step 2: Convert to fraction form
    907,488.03/1,362,073.68 = 458,524.17/x
  3. Step 3: Cross multiply
    907,488.03x = 1,362,073.68 × 458,524.17
  4. Step 4: Simplify right side
    907,488.03x = 624,543,703,600.85
  5. Step 5: Solve for x
    x = 624,543,703,600.85/907,488.03
  6. Step 6: Final answer
    x = 688,211.51

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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.