Home / 1,409,272.34-2,113,890.06-344,323.63

Finding the Fourth Proportional to 1,409,272.34, 2,113,890.06 and 344,323.63

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Solution

The fourth proportional to 1,409,272.34, 2,113,890.06 and 344,323.63 is: 516,480.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,272.34 : 2,113,890.06 = 344,323.63 : x
  2. Step 2: Convert to fraction form
    1,409,272.34/2,113,890.06 = 344,323.63/x
  3. Step 3: Cross multiply
    1,409,272.34x = 2,113,890.06 × 344,323.63
  4. Step 4: Simplify right side
    1,409,272.34x = 727,862,288,986.24
  5. Step 5: Solve for x
    x = 727,862,288,986.24/1,409,272.34
  6. Step 6: Final answer
    x = 516,480.93

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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.