Home / 2,302,141.21-3,453,566.52-785,470.60

Finding the Fourth Proportional to 2,302,141.21, 3,453,566.52 and 785,470.60

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Solution

The fourth proportional to 2,302,141.21, 3,453,566.52 and 785,470.60 is: 1,178,326.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,302,141.21 : 3,453,566.52 = 785,470.60 : x
  2. Step 2: Convert to fraction form
    2,302,141.21/3,453,566.52 = 785,470.60/x
  3. Step 3: Cross multiply
    2,302,141.21x = 3,453,566.52 × 785,470.60
  4. Step 4: Simplify right side
    2,302,141.21x = 2,712,674,976,952.53
  5. Step 5: Solve for x
    x = 2,712,674,976,952.53/2,302,141.21
  6. Step 6: Final answer
    x = 1,178,326.93

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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.