Home / 1,299,854.54-1,948,950.84-624,592.10

Finding the Fourth Proportional to 1,299,854.54, 1,948,950.84 and 624,592.10

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Solution

The fourth proportional to 1,299,854.54, 1,948,950.84 and 624,592.10 is: 936,488.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,854.54 : 1,948,950.84 = 624,592.10 : x
  2. Step 2: Convert to fraction form
    1,299,854.54/1,948,950.84 = 624,592.10/x
  3. Step 3: Cross multiply
    1,299,854.54x = 1,948,950.84 × 624,592.10
  4. Step 4: Simplify right side
    1,299,854.54x = 1,217,299,297,952.36
  5. Step 5: Solve for x
    x = 1,217,299,297,952.36/1,299,854.54
  6. Step 6: Final answer
    x = 936,488.86

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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.