Home / 1,385,027.70-1,897,479.03-1,333,234.68

Finding the Fourth Proportional to 1,385,027.70, 1,897,479.03 and 1,333,234.68

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Solution

The fourth proportional to 1,385,027.70, 1,897,479.03 and 1,333,234.68 is: 1,826,522.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,027.70 : 1,897,479.03 = 1,333,234.68 : x
  2. Step 2: Convert to fraction form
    1,385,027.70/1,897,479.03 = 1,333,234.68/x
  3. Step 3: Cross multiply
    1,385,027.70x = 1,897,479.03 × 1,333,234.68
  4. Step 4: Simplify right side
    1,385,027.70x = 2,529,784,847,368.76
  5. Step 5: Solve for x
    x = 2,529,784,847,368.76/1,385,027.70
  6. Step 6: Final answer
    x = 1,826,522.93

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.