Home / 1,335,281.96-1,840,858.95-845,007.59

Finding the Fourth Proportional to 1,335,281.96, 1,840,858.95 and 845,007.59

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Solution

The fourth proportional to 1,335,281.96, 1,840,858.95 and 845,007.59 is: 1,164,952.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,281.96 : 1,840,858.95 = 845,007.59 : x
  2. Step 2: Convert to fraction form
    1,335,281.96/1,840,858.95 = 845,007.59/x
  3. Step 3: Cross multiply
    1,335,281.96x = 1,840,858.95 × 845,007.59
  4. Step 4: Simplify right side
    1,335,281.96x = 1,555,539,792,640.36
  5. Step 5: Solve for x
    x = 1,555,539,792,640.36/1,335,281.96
  6. Step 6: Final answer
    x = 1,164,952.30

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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.