Home / 3,030,935.06-4,182,669.82-1,672,808.06

Finding the Fourth Proportional to 3,030,935.06, 4,182,669.82 and 1,672,808.06

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Solution

The fourth proportional to 3,030,935.06, 4,182,669.82 and 1,672,808.06 is: 2,308,463.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,935.06 : 4,182,669.82 = 1,672,808.06 : x
  2. Step 2: Convert to fraction form
    3,030,935.06/4,182,669.82 = 1,672,808.06/x
  3. Step 3: Cross multiply
    3,030,935.06x = 4,182,669.82 × 1,672,808.06
  4. Step 4: Simplify right side
    3,030,935.06x = 6,996,803,787,214.75
  5. Step 5: Solve for x
    x = 6,996,803,787,214.75/3,030,935.06
  6. Step 6: Final answer
    x = 2,308,463.77

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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.