Home / 1,056,782.12-1,458,361.95-573,347.15

Finding the Fourth Proportional to 1,056,782.12, 1,458,361.95 and 573,347.15

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Solution

The fourth proportional to 1,056,782.12, 1,458,361.95 and 573,347.15 is: 791,220.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,782.12 : 1,458,361.95 = 573,347.15 : x
  2. Step 2: Convert to fraction form
    1,056,782.12/1,458,361.95 = 573,347.15/x
  3. Step 3: Cross multiply
    1,056,782.12x = 1,458,361.95 × 573,347.15
  4. Step 4: Simplify right side
    1,056,782.12x = 836,147,660,409.13
  5. Step 5: Solve for x
    x = 836,147,660,409.13/1,056,782.12
  6. Step 6: Final answer
    x = 791,220.48

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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.