Home / 1,946,516.10-2,666,682.51-1,873,740.18

Finding the Fourth Proportional to 1,946,516.10, 2,666,682.51 and 1,873,740.18

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Solution

The fourth proportional to 1,946,516.10, 2,666,682.51 and 1,873,740.18 is: 2,566,981.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,516.10 : 2,666,682.51 = 1,873,740.18 : x
  2. Step 2: Convert to fraction form
    1,946,516.10/2,666,682.51 = 1,873,740.18/x
  3. Step 3: Cross multiply
    1,946,516.10x = 2,666,682.51 × 1,873,740.18
  4. Step 4: Simplify right side
    1,946,516.10x = 4,996,670,166,290.25
  5. Step 5: Solve for x
    x = 4,996,670,166,290.25/1,946,516.10
  6. Step 6: Final answer
    x = 2,566,981.17

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.