Home / 3,218,293.83-4,441,290.98-1,768,123.29

Finding the Fourth Proportional to 3,218,293.83, 4,441,290.98 and 1,768,123.29

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Solution

The fourth proportional to 3,218,293.83, 4,441,290.98 and 1,768,123.29 is: 2,440,035.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,293.83 : 4,441,290.98 = 1,768,123.29 : x
  2. Step 2: Convert to fraction form
    3,218,293.83/4,441,290.98 = 1,768,123.29/x
  3. Step 3: Cross multiply
    3,218,293.83x = 4,441,290.98 × 1,768,123.29
  4. Step 4: Simplify right side
    3,218,293.83x = 7,852,750,010,564.31
  5. Step 5: Solve for x
    x = 7,852,750,010,564.31/3,218,293.83
  6. Step 6: Final answer
    x = 2,440,035.13

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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.