Home / 1,334,020.41-1,840,777.07-761,027.13

Finding the Fourth Proportional to 1,334,020.41, 1,840,777.07 and 761,027.13

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Solution

The fourth proportional to 1,334,020.41, 1,840,777.07 and 761,027.13 is: 1,050,119.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,020.41 : 1,840,777.07 = 761,027.13 : x
  2. Step 2: Convert to fraction form
    1,334,020.41/1,840,777.07 = 761,027.13/x
  3. Step 3: Cross multiply
    1,334,020.41x = 1,840,777.07 × 761,027.13
  4. Step 4: Simplify right side
    1,334,020.41x = 1,400,881,286,746.77
  5. Step 5: Solve for x
    x = 1,400,881,286,746.77/1,334,020.41
  6. Step 6: Final answer
    x = 1,050,119.83

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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.