Home / 1,252,224.96-1,878,303.96-353,728.68

Finding the Fourth Proportional to 1,252,224.96, 1,878,303.96 and 353,728.68

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Solution

The fourth proportional to 1,252,224.96, 1,878,303.96 and 353,728.68 is: 530,583.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,224.96 : 1,878,303.96 = 353,728.68 : x
  2. Step 2: Convert to fraction form
    1,252,224.96/1,878,303.96 = 353,728.68/x
  3. Step 3: Cross multiply
    1,252,224.96x = 1,878,303.96 × 353,728.68
  4. Step 4: Simplify right side
    1,252,224.96x = 664,409,980,409.57
  5. Step 5: Solve for x
    x = 664,409,980,409.57/1,252,224.96
  6. Step 6: Final answer
    x = 530,583.56

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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.