Home / 1,246,751.75-1,870,233.60-393,595.13

Finding the Fourth Proportional to 1,246,751.75, 1,870,233.60 and 393,595.13

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Solution

The fourth proportional to 1,246,751.75, 1,870,233.60 and 393,595.13 is: 590,426.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,751.75 : 1,870,233.60 = 393,595.13 : x
  2. Step 2: Convert to fraction form
    1,246,751.75/1,870,233.60 = 393,595.13/x
  3. Step 3: Cross multiply
    1,246,751.75x = 1,870,233.60 × 393,595.13
  4. Step 4: Simplify right side
    1,246,751.75x = 736,114,836,922.37
  5. Step 5: Solve for x
    x = 736,114,836,922.37/1,246,751.75
  6. Step 6: Final answer
    x = 590,426.15

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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.