Home / 1,232,705.79-1,845,736.07-805,182.93

Finding the Fourth Proportional to 1,232,705.79, 1,845,736.07 and 805,182.93

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Solution

The fourth proportional to 1,232,705.79, 1,845,736.07 and 805,182.93 is: 1,205,604.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,705.79 : 1,845,736.07 = 805,182.93 : x
  2. Step 2: Convert to fraction form
    1,232,705.79/1,845,736.07 = 805,182.93/x
  3. Step 3: Cross multiply
    1,232,705.79x = 1,845,736.07 × 805,182.93
  4. Step 4: Simplify right side
    1,232,705.79x = 1,486,155,172,823.37
  5. Step 5: Solve for x
    x = 1,486,155,172,823.37/1,232,705.79
  6. Step 6: Final answer
    x = 1,205,604.11

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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.