Home / 1,819,344.49-2,510,712.91-1,003,582.55

Finding the Fourth Proportional to 1,819,344.49, 2,510,712.91 and 1,003,582.55

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Solution

The fourth proportional to 1,819,344.49, 2,510,712.91 and 1,003,582.55 is: 1,384,953.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,344.49 : 2,510,712.91 = 1,003,582.55 : x
  2. Step 2: Convert to fraction form
    1,819,344.49/2,510,712.91 = 1,003,582.55/x
  3. Step 3: Cross multiply
    1,819,344.49x = 2,510,712.91 × 1,003,582.55
  4. Step 4: Simplify right side
    1,819,344.49x = 2,519,707,666,421.83
  5. Step 5: Solve for x
    x = 2,519,707,666,421.83/1,819,344.49
  6. Step 6: Final answer
    x = 1,384,953.58

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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.