Home / 1,750,701.41-2,415,919.82-976,355.78

Finding the Fourth Proportional to 1,750,701.41, 2,415,919.82 and 976,355.78

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Solution

The fourth proportional to 1,750,701.41, 2,415,919.82 and 976,355.78 is: 1,347,344.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,701.41 : 2,415,919.82 = 976,355.78 : x
  2. Step 2: Convert to fraction form
    1,750,701.41/2,415,919.82 = 976,355.78/x
  3. Step 3: Cross multiply
    1,750,701.41x = 2,415,919.82 × 976,355.78
  4. Step 4: Simplify right side
    1,750,701.41x = 2,358,797,281,431.58
  5. Step 5: Solve for x
    x = 2,358,797,281,431.58/1,750,701.41
  6. Step 6: Final answer
    x = 1,347,344.14

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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.