Home / 3,035,505.51-4,187,020.84-1,946,051.46

Finding the Fourth Proportional to 3,035,505.51, 4,187,020.84 and 1,946,051.46

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Solution

The fourth proportional to 3,035,505.51, 4,187,020.84 and 1,946,051.46 is: 2,684,283.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,505.51 : 4,187,020.84 = 1,946,051.46 : x
  2. Step 2: Convert to fraction form
    3,035,505.51/4,187,020.84 = 1,946,051.46/x
  3. Step 3: Cross multiply
    3,035,505.51x = 4,187,020.84 × 1,946,051.46
  4. Step 4: Simplify right side
    3,035,505.51x = 8,148,158,013,867.30
  5. Step 5: Solve for x
    x = 8,148,158,013,867.30/3,035,505.51
  6. Step 6: Final answer
    x = 2,684,283.72

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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.