Home / 4,371,305.40-6,556,958.10-2,943,631.80

Finding the Fourth Proportional to 4,371,305.40, 6,556,958.10 and 2,943,631.80

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Solution

The fourth proportional to 4,371,305.40, 6,556,958.10 and 2,943,631.80 is: 4,415,447.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,371,305.40 : 6,556,958.10 = 2,943,631.80 : x
  2. Step 2: Convert to fraction form
    4,371,305.40/6,556,958.10 = 2,943,631.80/x
  3. Step 3: Cross multiply
    4,371,305.40x = 6,556,958.10 × 2,943,631.80
  4. Step 4: Simplify right side
    4,371,305.40x = 19,301,270,374,427.58
  5. Step 5: Solve for x
    x = 19,301,270,374,427.58/4,371,305.40
  6. Step 6: Final answer
    x = 4,415,447.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.