Home / 1,873,403.42-2,585,359.34-1,148,111

Finding the Fourth Proportional to 1,873,403.42, 2,585,359.34 and 1,148,111

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Solution

The fourth proportional to 1,873,403.42, 2,585,359.34 and 1,148,111 is: 1,584,431.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,403.42 : 2,585,359.34 = 1,148,111 : x
  2. Step 2: Convert to fraction form
    1,873,403.42/2,585,359.34 = 1,148,111/x
  3. Step 3: Cross multiply
    1,873,403.42x = 2,585,359.34 × 1,148,111
  4. Step 4: Simplify right side
    1,873,403.42x = 2,968,279,497,206.74
  5. Step 5: Solve for x
    x = 2,968,279,497,206.74/1,873,403.42
  6. Step 6: Final answer
    x = 1,584,431.56

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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.