Home / 2,403,065.93-3,316,231.96-1,315,342.98

Finding the Fourth Proportional to 2,403,065.93, 3,316,231.96 and 1,315,342.98

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Solution

The fourth proportional to 2,403,065.93, 3,316,231.96 and 1,315,342.98 is: 1,815,173.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,065.93 : 3,316,231.96 = 1,315,342.98 : x
  2. Step 2: Convert to fraction form
    2,403,065.93/3,316,231.96 = 1,315,342.98/x
  3. Step 3: Cross multiply
    2,403,065.93x = 3,316,231.96 × 1,315,342.98
  4. Step 4: Simplify right side
    2,403,065.93x = 4,361,982,428,637.64
  5. Step 5: Solve for x
    x = 4,361,982,428,637.64/2,403,065.93
  6. Step 6: Final answer
    x = 1,815,173.85

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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.