Home / 1,014,738.01-1,400,361.08-579,146.62

Finding the Fourth Proportional to 1,014,738.01, 1,400,361.08 and 579,146.62

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Solution

The fourth proportional to 1,014,738.01, 1,400,361.08 and 579,146.62 is: 799,235.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,738.01 : 1,400,361.08 = 579,146.62 : x
  2. Step 2: Convert to fraction form
    1,014,738.01/1,400,361.08 = 579,146.62/x
  3. Step 3: Cross multiply
    1,014,738.01x = 1,400,361.08 × 579,146.62
  4. Step 4: Simplify right side
    1,014,738.01x = 811,014,376,364.01
  5. Step 5: Solve for x
    x = 811,014,376,364.01/1,014,738.01
  6. Step 6: Final answer
    x = 799,235.24

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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.