Home / 3,875,109.06-5,813,970.30-1,715,839.38

Finding the Fourth Proportional to 3,875,109.06, 5,813,970.30 and 1,715,839.38

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Solution

The fourth proportional to 3,875,109.06, 5,813,970.30 and 1,715,839.38 is: 2,574,337.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,875,109.06 : 5,813,970.30 = 1,715,839.38 : x
  2. Step 2: Convert to fraction form
    3,875,109.06/5,813,970.30 = 1,715,839.38/x
  3. Step 3: Cross multiply
    3,875,109.06x = 5,813,970.30 × 1,715,839.38
  4. Step 4: Simplify right side
    3,875,109.06x = 9,975,839,194,890.41
  5. Step 5: Solve for x
    x = 9,975,839,194,890.41/3,875,109.06
  6. Step 6: Final answer
    x = 2,574,337.66

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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.