Home / 1,119,446.95-1,544,819.70-629,416.93

Finding the Fourth Proportional to 1,119,446.95, 1,544,819.70 and 629,416.93

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Solution

The fourth proportional to 1,119,446.95, 1,544,819.70 and 629,416.93 is: 868,585.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,446.95 : 1,544,819.70 = 629,416.93 : x
  2. Step 2: Convert to fraction form
    1,119,446.95/1,544,819.70 = 629,416.93/x
  3. Step 3: Cross multiply
    1,119,446.95x = 1,544,819.70 × 629,416.93
  4. Step 4: Simplify right side
    1,119,446.95x = 972,335,672,977.52
  5. Step 5: Solve for x
    x = 972,335,672,977.52/1,119,446.95
  6. Step 6: Final answer
    x = 868,585.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.