Home / 1,034,643.42-1,551,512.70-521,993.16

Finding the Fourth Proportional to 1,034,643.42, 1,551,512.70 and 521,993.16

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Solution

The fourth proportional to 1,034,643.42, 1,551,512.70 and 521,993.16 is: 782,761.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,643.42 : 1,551,512.70 = 521,993.16 : x
  2. Step 2: Convert to fraction form
    1,034,643.42/1,551,512.70 = 521,993.16/x
  3. Step 3: Cross multiply
    1,034,643.42x = 1,551,512.70 × 521,993.16
  4. Step 4: Simplify right side
    1,034,643.42x = 809,879,017,053.13
  5. Step 5: Solve for x
    x = 809,879,017,053.13/1,034,643.42
  6. Step 6: Final answer
    x = 782,761.48

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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.